Chichibu-Tama-Kai National Park, Japan: What to pack, what to wear, and when to go [2022]
Traveling to Chichibu-Tama-Kai National Park, Japan? If you're planning to go to Chichibu-Tama-Kai National Park, this is some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Chichibu-Tama-Kai National Park
- Important essentials for Chichibu-Tama-Kai National Park
- Activities for Chichibu-Tama-Kai National Park
- Chichibu-Tama-Kai National Park in January: weather and what to pack
- Chichibu-Tama-Kai National Park in February: weather and what to pack
- Chichibu-Tama-Kai National Park in March: weather and what to pack
- Chichibu-Tama-Kai National Park in April: weather and what to pack
- Chichibu-Tama-Kai National Park in May: weather and what to pack
- Chichibu-Tama-Kai National Park in June: weather and what to pack
- Chichibu-Tama-Kai National Park in July: weather and what to pack
- Chichibu-Tama-Kai National Park in August: weather and what to pack
- Chichibu-Tama-Kai National Park in September: weather and what to pack
- Chichibu-Tama-Kai National Park in October: weather and what to pack
- Chichibu-Tama-Kai National Park in November: weather and what to pack
- Chichibu-Tama-Kai National Park in December: weather and what to pack

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.
When to go to Chichibu-Tama-Kai National Park, Japan
Based on the climate and weather in Chichibu-Tama-Kai National Park, the best time to go is June. See below for details.
Important essentials for Chichibu-Tama-Kai National Park, Japan
Here are some general tips on what to wear in Chichibu-Tama-Kai National Park, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
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N95 masks to use in crowded airports
These N95 masks provide the best level of COVID-19 protection you can have.
Travel insurance
If you or a companion get COVID-19, your amazing trip can be ruined. Good travel insurance can help. See plans
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A vaccine card protector
Vaccine cards often become worn. An unreadable card can cause severe consequences. This vaccine card protector helps stop that.
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Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
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Kids' KN95 masks
N95 masks aren't sold for kids. These are a good alternative (and can also be used by adults if N95 masks are not available).
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Hand sanitizer
This hand sanitizer is an easy-to-carry plane-friendly choice.
General health necessities
Virus/bacteria filtering water bottle
Some areas may have unreliable tap water, so it's useful to bring a contaminant filtering water bottle.
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Travel first aid kit
This one is a superb choice.
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Emergency motion sickness relief
Don't forget these
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For families with young children
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Airplane or car necessities
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Plug adapter
A plug adapter that supports outlet types A and B. This one should be appropriate for most locations, but check with your hotel.
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Power bank for devices
A portable power bank, like this one
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Voice and data SIM card
A SIM card that works in Chichibu-Tama-Kai National Park. 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.
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Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
What to wear/what to pack for Chichibu-Tama-Kai National Park, Japan by month
Already know when you're traveling?
January
January in Chichibu-Tama-Kai National Park can be brisk. The average overnight temperatures in the area are in the 20s F (single digits below 0 C).
What to wear/what to pack:
Going to Hashidate Stalactite Cavern? You'll need:
-
Fleece jacket
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
February
February in Chichibu-Tama-Kai National Park is pretty cool. The average overnight temperatures in the area are in the high 20s F (single digits below 0 C).
What to wear/what to pack:
Going to Hashidate Stalactite Cavern? You'll need:
-
Fleece jacket
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
March
If you vacation in Chichibu-Tama-Kai National Park during March, you might see that it is chilly. Temperatures tend to hover around the 50s F (low 10s C) during the day, while at night they can dip into the low 30s F (single digits C).
What to wear/what to pack:
Going to Hashidate Stalactite Cavern? You'll need:
-
Fleece jacket
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
April
If you go to Chichibu-Tama-Kai National Park in April, you will notice that it is balmy. Daytime temperatures are in the 60s F (high 10s C).
What to wear/what to pack:
Going to Hashidate Stalactite Cavern? You'll need:
-
Fleece jacket
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
May
May in Chichibu-Tama-Kai National Park is warm. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 60s F (high 10s C) to low 70s F (low 20s C).
What to wear/what to pack:
-
Short pants or heavy shorts
-
Extra socks
-
Breathable footwear or sandals
-
Bug repellent
-
Light dresses
You can find some great options here
-
Sunscreen lotion
-
Light skirts
-
Sandals
-
Long and short sleeve shirts
Going to Hashidate Stalactite Cavern? You'll need:
-
Fleece jacket
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
June
June in Chichibu-Tama-Kai National Park is warm. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 60s F (low 20s C) to high 70s F (mid 20s C).
What to wear/what to pack:
-
Bug repellent
-
Extra socks
-
Sunscreen lotion
-
Light skirts
-
Sandals
-
Long and short sleeve shirts
-
Short pants or heavy shorts
-
Light dresses
You can find some great options here
-
Breathable footwear or sandals
Going to Hashidate Stalactite Cavern? You'll need:
-
Fleece jacket
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
July
July for Chichibu-Tama-Kai National Park is really hot. Temperatures average in the 80s F (low 30s C) during the day.
What to wear/what to pack:
-
Breatheable shirts
A breathing shirt can cool you down quickly and protect you from UV rays:
-
Sunscreen lotion, moderate SPF
-
Cool and dry dresses
These dresses offer UV protection and keep you cool.
-
Insulated water bottle
Our fave also removes contaminants:
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Waterproof sandals
-
Bug repellent
-
Loose-fit shorts
-
Sunglasses
-
Skirts
Going to Hashidate Stalactite Cavern? You'll need:
-
Fleece jacket
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
August
August in Chichibu-Tama-Kai National Park is extremely hot. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 70s F (mid 20s C) to high 80s F (low 30s C).
What to wear/what to pack:
-
Insulated water bottle
Our fave also cleans harmful contaminants:
-
Bug repellent
-
Breatheable shirts
A cooling shirt can keep you comfortable and protect you from skin damage:
-
Sunglasses
-
Skirts
-
Sunscreen lotion, moderate SPF
-
Waterproof sandals
-
Loose-fit shorts
-
Cool and dry dresses
These dresses to provide UV protection and cool you.
Going to Hashidate Stalactite Cavern? You'll need:
-
Fleece jacket
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
September
If you are traveling to Chichibu-Tama-Kai National Park in September, you will notice that it is pretty consistently hot. Daytime temperatures are in the low 80s F (high 20s C).
What to wear/what to pack:
-
Extra socks
-
Long and short sleeve shirts
-
Sunscreen lotion
-
Sandals
-
Light dresses
You can find some great options here
-
Light skirts
-
Bug repellent
-
Short pants or heavy shorts
-
Breathable footwear or sandals
Going to Hashidate Stalactite Cavern? You'll need:
-
Fleece jacket
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
October
October in Chichibu-Tama-Kai National Park is balmy. The average overnight temperatures in the area are in the low 50s F (single digits C).
What to wear/what to pack:
Going to Hashidate Stalactite Cavern? You'll need:
-
Fleece jacket
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
November
If you visit Chichibu-Tama-Kai National Park during November, you may find that it is cool. Temperatures tend to hover around the low 60s F (mid 10s C) during the day, while at night they can dip into the high 30s F (single digits C).
What to wear/what to pack:
Going to Hashidate Stalactite Cavern? You'll need:
-
Fleece jacket
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
December
If you visit Chichibu-Tama-Kai National Park during December, you will probably see that it is cold. Temperatures tend to hover around the low 50s F (single digits C) during the day, while at night they can dip into the low 30s F (single digits below 0 C).
What to wear/what to pack:
Going to Hashidate Stalactite Cavern? You'll need:
-
Fleece jacket
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
Activities for Chichibu-Tama-Kai National Park, Japan
Here are some activity recommendations and activity-specific packing tips for Chichibu-Tama-Kai National Park.
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