Onogawa Onsen, Japan: What to pack, what to wear, and when to go [2024]

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Ready to pack for Onogawa Onsen, Japan? If you're planning to go to Onogawa Onsen, here is some important information about when to go, what to wear, and what to pack.

Contents

When to go to Onogawa Onsen, Japan

Based on the climate and weather in Onogawa Onsen, Japan, the best time to go is June. See below for details.

What to wear/what to pack for Onogawa Onsen, Japan

Already know when you're traveling?

Here are some general tips on what to wear in Onogawa Onsen, as well as several items to remember to pack when traveling there.

What to wear/what to pack for Onogawa Onsen, Japan by month

January

January in Onogawa Onsen is cold. The rain/snow can amount to several inches/centimeters. During this time, temperatures average in the low 30s F (single digits C) to low 40s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • AirTag to track your luggage

    With airlines frequently losing bags nowadays, an AirTag can help you locate it anywhere anywhere: AirTag for iPhones.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your belongings.

  • Voice and data SIM card

    A SIM card that works in Onogawa Onsen. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Plug adapter

    A plug adapter that supports outlet types A and B. Take care to find the correct kind. The majority of adapters on sale are just plugs and expect your electronics to change the voltage themselves. If yours can't do that they could get fried. This one should be sufficient for most areas.

  • Travel neck support pillow

    Our fave is this one

  • Luggage scale to avoid fees

    Airlines charge excessive prices for overweight luggage. Avoid penalties with this

  • Power bank for devices

    A portable power bank, like this one

February

February in Onogawa Onsen can be very chilly. Temperatures average in the low 40s F (single digits C) during the day.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • AirTag to track your luggage

    With airlines always losing bags these days, an AirTag can find it anywhere in the world: AirTag for iPhones.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Voice and data SIM card

    A SIM card that works in Onogawa Onsen. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your belongings.

Comfort + Essentials

  • Plug adapter

    A plug adapter that supports outlet types A and B. Check that you choose the right kind. Many adapters currently available are just plugs and require your devices to adjust the voltage themselves. If your electronics can't do that they could get fried. This one works in most countries.

  • Luggage scale to avoid fees

    Airlines charge excessive prices for overweight luggage. Avoid penalties with this

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Travel pillow

    Our fave is this one

March

If you go to Onogawa Onsen in March, you will notice that it can be very chilly. Daytime temperatures are in the high 40s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • AirTag to track your luggage

    With airlines constantly losing luggage recently, an AirTag can help you locate it anywhere on earth: AirTag for iPhones.

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your things.

  • Voice and data SIM card

    A SIM card that works in Onogawa Onsen. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck pillow

    What we like is this one

  • Luggage scale to avoid fees

    Airlines charge excessive prices for overweight luggage. Avoid surcharges with this

  • Power bank for devices

    A portable power bank, like this one

  • Travel adapter

    A plug adapter that supports outlet types A and B. Make sure to get the right type. A lot of adapters currently being sold are just plug changers and expect your electronics to adjust the voltage themselves. If your devices can't do that they could get fried. This one works in most countries.

April

If you vacation in Onogawa Onsen during April, you may see that it is relatively cool. Temperatures tend to hover around the low 60s F (high 10s C) during the day, while at night they can dip into the high 30s F (single digits C). Humidity is generally around 50 during the day.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your stuff.

  • AirTag to track your luggage

    With airports repeatedly losing things nowadays, an AirTag can help you find it anywhere in the world: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Onogawa Onsen. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Travel neck pillow

    Our favorite is this one

  • Power bank for devices

    A portable power bank, like this one

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Take care to choose the correct kind. The majority of adapters currently being sold are simply plug changers and expect your devices to adjust the voltage themselves. If yours can't do that they could get destroyed. This one should work in most areas.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Luggage scale to avoid fees

    Airlines charge large prices for overweight luggage. Avoid penalties with this

May

May in Onogawa Onsen is mild. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 70s F (low 20s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • AirTag to track your luggage

    With airports constantly losing luggage recently, an AirTag can help you find it anywhere in the world: AirTag for iPhones.

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your belongings.

  • Voice and data SIM card

    A SIM card that works in Onogawa Onsen. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Luggage scale to avoid fees

    Airlines charge excessive amounts for overweight luggage. Avoid penalties with this

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Make sure to choose the right type. Many adapters currently sold are just plug changers and expect your devices to convert the voltage themselves. If yours can't do that they could get fried. This one works in most locations.

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel pillow

    A good option is this one

June

June for Onogawa Onsen is warm. Temperatures average in the high 70s F (mid 20s C) during the day.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • Voice and data SIM card

    A SIM card that works in Onogawa Onsen. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • AirTag to track your luggage

    With airlines constantly losing luggage recently, an AirTag can find it anywhere anywhere: AirTag for iPhones.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your things.

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Make sure to find the necessary kind. Many adapters currently being sold are simply plug changers and expect your electronics to adjust the voltage themselves. If yours can't do that they could get destroyed. This one works in most places.

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

    Airlines charge large prices for overweight luggage. Avoid penalties with this

  • Travel pillow

    An excellent option is this one

July

July in Onogawa Onsen is hot. The rain can amount to several inches/centimeters. During this time, temperatures average in the 70s F (mid 20s C) to low 80s F (high 20s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • Anti-theft backpack

    For a little protection, an anti-theft backpack protects your things.

  • AirTag to track your luggage

    With airports frequently losing luggage these days, an AirTag can help you find it anywhere in the world: AirTag for iPhones.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Voice and data SIM card

    A SIM card that works in Onogawa Onsen. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

    Airlines charge huge amounts for overweight luggage. Save money with this

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Check that you find the correct kind. The vast majority of adapters currently available are simply plug changers and expect your devices to convert the voltage themselves. If yours can't do that they could get fried. This one should be sufficient for most locations.

  • Travel pillow

    Our favorite is this one

August

August in Onogawa Onsen is consistently hot. The rain can amount to several inches/centimeters. During this time, temperatures average in the 80s F (low 30s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your things.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • AirTag to track your luggage

    With airlines frequently losing things nowadays, an AirTag can help you locate it anywhere on earth: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Onogawa Onsen. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Travel pillow

    A versatile choice is this one

  • Luggage scale to avoid fees

    Airlines charge huge amounts for overweight luggage. Avoid surcharges with this

  • Plug adapter

    A plug adapter that supports outlet types A and B. Be sure to get the right kind. Many adapters available are just plug changers and require your devices to change the voltage themselves. If yours can't do that they could get fried. This one should be appropriate for most areas.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

September

September in this region is a perfect temperature. Temperatures average in the high 70s F (mid 20s C) during the day.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • AirTag to track your luggage

    With airports repeatedly losing bags recently, an AirTag can help you find it anywhere anywhere: AirTag for iPhones.

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your belongings.

  • Voice and data SIM card

    A SIM card that works in Onogawa Onsen. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

Comfort + Essentials

  • Travel neck pillow

    An excellent option is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

    Airlines charge excessive prices for overweight luggage. Save money with this

  • Travel adapter

    A plug adapter that supports outlet types A and B. Ensure that you choose the necessary type. A lot of adapters on sale are simply plugs and require your devices to adjust the voltage themselves. If yours can't do that they could get fried. This one is sufficent for most countries.

October

October in this region is balmy. Temperatures average in the 60s F (high 10s C) during the day.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • AirTag to track your luggage

    With airports always losing bags recently, an AirTag can locate it anywhere on earth: AirTag for iPhones.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your stuff.

  • Voice and data SIM card

    A SIM card that works in Onogawa Onsen. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

Comfort + Essentials

  • Travel neck support pillow

    A top rated pillow is this one

  • Luggage scale to avoid fees

    Airlines charge huge amounts for overweight luggage. Save money with this

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Be careful to get the correct kind. A lot of adapters that you can buy are just plugs and expect your electronics to convert the voltage themselves. If your electronics can't do that they could burn up. This one should be sufficient for most places.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

November

November can be chilly. Temperatures average in the 50s F (low 10s C) during the day.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • Anti-theft backpack

    For a little protection, an anti-theft backpack protects your things.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Voice and data SIM card

    A SIM card that works in Onogawa Onsen. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

  • AirTag to track your luggage

    With airlines always losing things these days, an AirTag can locate it anywhere anywhere: AirTag for iPhones.

Comfort + Essentials

  • Plug adapter

    A plug adapter that supports outlet types A and B. Be careful to choose the necessary type. The majority of adapters available are simply plugs and expect your electronics to adjust the voltage themselves. If yours can't do that they could get destroyed. This one should be sufficient for most locations.

  • Luggage scale to avoid fees

    Airlines charge excessive prices for overweight luggage. Save money with this

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck support pillow

    An excellent option is this one

December

If you visit Onogawa Onsen during December, you will probably notice that it is brisk. Temperatures tend to hover around the 40s F (single digits C) during the day, while at night they can dip into the low 30s F (single digits C). Humidity is generally between 70 and 80% during the day.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Japan has travel concerns that you should consider before going. Click for more information.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • AirTag to track your luggage

    With airlines constantly losing bags recently, an AirTag can locate it anywhere anywhere: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Onogawa Onsen. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.

  • Anti-theft backpack

    For a little protection, an anti-theft backpack protects your things.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck support pillow

    What we like is this one

  • Luggage scale to avoid fees

    Airlines charge large penalties for overweight luggage. Save money with this

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Be careful to get the correct type. The majority of adapters currently sold are just plug changers and expect your devices to convert the voltage themselves. If yours can't do that they could get fried. This one should be sufficient for most places.

What to do in Onogawa Onsen, Japan

Onogawa Onsen, located in the Gunma Prefecture of Japan, is a popular hot spring resort town that attracts tourists from all over the world. Known for its natural beauty and tranquil atmosphere, Onogawa Onsen offers a myriad of attractions and experiences for visitors to enjoy. Here are some of the top tourist attractions in Onogawa Onsen, Japan.

1. Onogawa Onsen Hot Springs

The hot springs are the main attraction of Onogawa Onsen, and for good reason. The town has over 20 different hot springs for visitors to choose from, each with its unique therapeutic properties. Whether you're looking to relax and soak in the natural beauty of the area or seeking relief from aches and pains, the hot springs of Onogawa Onsen have something for everyone.

2. Onogawa Falls

Onogawa Falls is a beautiful waterfall that is located just a short distance from the town's center. A popular spot for picnics and nature walks, the falls are a great place to take in the beauty of Onogawa Onsen's natural surroundings. The surrounding forest is also a great place for nature enthusiasts to explore.

3. Ryokan Accommodations

The traditional Japanese inns known as ryokan are a popular place to stay when visiting Onogawa Onsen. These accommodations offer guests a unique experience, with traditional Japanese-style rooms, futon beds, and tatami mats. Many ryokans also have outdoor hot springs, allowing visitors to soak in the natural beauty of the area while enjoying the soothing waters.

4. Onogawa Onsen Museum

The Onogawa Onsen Museum is a great place to learn about the history of the town and its hot springs. The museum features artifacts and exhibits that showcase the evolution of Onogawa Onsen, including its early days as a small hot spring in the mountains and its rise to popularity as a tourist destination.

5. Onogawa Onsen Daiichi Hotel

The Onogawa Onsen Daiichi Hotel is a luxury hotel located in the heart of the town. With a variety of different room types to choose from, including traditional Japanese-style rooms and western-style accommodations, this hotel offers something for everyone. The hotel also features a spa, a restaurant, and a bar, making it a perfect place to relax and unwind after a day of exploring Onogawa Onsen.

In conclusion, Onogawa Onsen is a beautiful town with plenty to offer tourists. From its hot springs to its natural surroundings, Onogawa Onsen is a must-visit destination for anyone looking to experience Japan's rich culture and natural beauty. Whether you're in search of relaxation or adventure, Onogawa Onsen has something for everyone.

About your travel guide

Hi! I'm Dev. I've traveled all over the world and in my travels, I have made many packing lists. In this series, my team and I have compiled the most useful information, as well as things we couldn't live without, to help you plan your trip.

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