Twin Mountain-Mt. Washington KOA

Wooded sites spread across 200 spots at this KOA location, with the South Hill section designated for larger RVs up to 65 feet. Campers can choose from tent sites, RV spots with full hookups, and cabin rentals throughout the property's varied terrain.

The campground operates a heated pool maintained at 84 degrees, along with a playground and game room for indoor activities during New England's unpredictable weather. Staff organize weekend events including pancake breakfasts and group activities, with most programming offered at no additional cost. Two dedicated dog runs provide off-leash space for pets. Arno W. notes the "spaces are reasonably spacious and in wooded area."

Reviews consistently highlight the cleanliness of restrooms and shower facilities across the campground's amenities. The on-site general store stocks essentials for forgotten or broken gear. Hiking trails begin directly from the campground property, while family attractions like Story Land and Santa's Village operate within driving distance of the grounds.

Sites in sections other than the 100s tend to run tighter on space, though the property maintains good shade coverage throughout. For those exploring the broader region, camping near Twin Mountain includes options like Carlson's Lodge and Tarry Ho Campground & Cottages. Reserve ahead during peak summer months when the combination of activities and White Mountain access draws steady crowds.

Fee Info

Adults 18+, Kids 6-17, Free 0-5

RV Road Trip Guides

Location

Private Campground

Twin Mountain-Mt. Washington KOA is located in New Hampshire

Detail location of campground

Directions

From jct US 302 & US 3: Go 2 mi N on US 3, then 3/4 mi NE on Hwy 115.

Address

372 Route 115
Twin Mountain, NH 03595

Coordinates

44.30506934 N
71.53274067 W

Open in Google Maps

Connectivity

  • signal strength bars
    T-Mobile5G
    Good Coverage
  • signal strength bars
    VerizonLTE
    Good Coverage
    Verified by 24 users
    Last on 4/3/26
  • signal strength bars
    AT&TLTE
    Some Coverage
    Verified by 2 users
    Last on 4/3/26

Connectivity

  • signal strength bars
    T-Mobile5G
    Good Coverage
  • signal strength bars
    VerizonLTE
    Good Coverage
    Verified by 24 users
    Last on 4/3/26
  • signal strength bars
    AT&TLTE
    Some Coverage
    Verified by 2 users
    Last on 4/3/26

Access

  • Drive-In
    Park next to your site

Site Types

  • Tent Sites
  • RV Sites
  • Cabins

Features

For Campers

  • Market
  • Trash
  • Picnic Table
  • Firewood Available
  • Phone Service
  • Reservable
  • WiFi
  • Showers
  • Drinking Water
  • Electric Hookups
  • Toilets
  • Pets
  • Fires

For Vehicles

  • Sanitary Dump
  • Sewer Hookups
  • Water Hookups
  • Pull-Through Sites
  • 50 Amp Hookups
  • Big Rig Friendly

Drive Time


Reviews

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4.5

out of 5

9 Reviews

Families frequently praised the clean facilities, heated pool, and kid-friendly activities like gem mining. Staff friendliness and organized events were common highlights, though some sites outside section 100 may feel cramped.

Reviewed Jun. 28, 2025

Great camp ground

Stayed in water and electric spot via tent. There are a lot of different spots. Ours was very secluded, but could hear passing cars which is fine.

Site30
Month of VisitJune
Reviewed Aug. 15, 2024

Great place for families

This campground is wonderful for camping with kids. It has a great playground and a small but nice and clean pool.

The amenities are clean and well taken care of.

Super nice staff is the finishing touch for this great campground.

Spaces are reasonably spacious and in wooded area.

We would definitely recommend.

Site53
Month of VisitAugust
  • Review photo of Twin Mountain-Mt. Washington KOA by Arno W., August 15, 2024
  • Review photo of Twin Mountain-Mt. Washington KOA by Arno W., August 15, 2024
  • Review photo of Twin Mountain-Mt. Washington KOA by Arno W., August 15, 2024
Reviewed Aug. 22, 2022

Big Rig Friendly in 100 Section

Very tight sites if you are not in the 100 section. Manager and employees were awesome. Lots of shade and close to everything.

Site7 Not Big Rig Friendly
Month of VisitJuly
  • Review photo of Twin Mountain-Mt. Washington KOA by Bill B., August 22, 2022
  • Review photo of Twin Mountain-Mt. Washington KOA by Bill B., August 22, 2022
  • Review photo of Twin Mountain-Mt. Washington KOA by Bill B., August 22, 2022
  • (21) View All
Reviewed Jul. 16, 2022

Perfect family vacation

It's been a few years since I went camping and wanted to be comfortable and enjoy the outdoors. It was last minute in May that I started looking for a cabin and found one at KOA for a reasonable price. It is perfect for family visits with the parks, heated pool, volleyball and more. It even has daily events or group get together. Most free but the ones that have a cost are very cheap. It is up north so the weather is very New Englandish but even with the rain there is a gameing/indoor lounge you can hang out in. Everyone was very friendly and the staff were happy and eager to help. They have a store if you forget or break an essential. There are tons of hiking trails in and close by the site. And other activities close by for family or adult fun like Story Land? Santa's Village, and more. I highly recommend going and maybe I'll see you there next year.

SiteKD4
Month of VisitJuly
  • Review photo of Twin Mountain-Mt. Washington KOA by Lindsey R., July 16, 2022
  • Review photo of Twin Mountain-Mt. Washington KOA by Lindsey R., July 16, 2022
  • Review photo of Twin Mountain-Mt. Washington KOA by Lindsey R., July 16, 2022
  • (4) View All
Reviewed Jul. 17, 2021

Great Campground

This is a 200 site campground with plenty of tent sites, cabins an RV sites. Flowers brighten up the campground which gives a feel of home. South Hill is the place for big rigs. It has beautiful views of the White Mountains and fantastic sunsets. A huge playground and plenty of activities make it great for the kids. Two dog runs gives the fur babies a place to unleash. There is also a general store, game room and a heated pool (84*). The area is great for hikes.

Site15
Month of VisitJuly
Reviewed Jul. 19, 2019

Great stay at Twin Mountain KOA

This was a great campground that we stayed at in July 2019. The staff was very friendly and accommodating. Over the weekend, they organized various activities including a pancake breakfast. The whole campground was very well maintained and the bathrooms were very clean.

Reviewed May. 29, 2018

Great family friendly campground

My family of 5 loved our stay here last summer. Campground is very family friendly. Bathrooms/showers are clean and the pool was small but perfect for children. Also, my children loved to mine for gems and fossils. We plan to return to this campground this upcoming summer.

Month of VisitAugust

Frequently Asked Questions

What do reviews say about Twin Mountain / Mt. Washington KOA Holiday?

Twin Mountain / Mt. Washington KOA Holiday is highly regarded as a family-friendly campground with excellent maintenance and amenities. Campers consistently praise the clean facilities, particularly the bathrooms and showers. The staff receives high marks for being friendly and accommodating. The campground offers organized activities including pancake breakfasts on weekends. Many visitors appreciate the beautiful views of the White Mountains and spectacular sunsets, especially from the South Hill area. While most sites are well-loved, some campers note that certain areas have tighter spacing than others, with the 100 section offering more room.

How much does it cost to stay at Twin Mountain KOA near Mount Washington?

Twin Mountain KOA offers a range of accommodation options at various price points. Cabins are available at reasonable rates, making them a good value for those seeking more comfort while enjoying the outdoors. The campground provides tent sites with water and electric hookups as well as full-service RV sites. For specific and current pricing information, it's recommended to contact the campground directly or check their official website, as rates may vary by season, site type, and occupancy.

How close is Twin Mountain KOA to Mount Washington attractions?

Twin Mountain KOA is strategically located for easy access to Mount Washington and White Mountains attractions. The campground serves as an excellent base camp, with many visitors noting its convenient proximity to the region's popular destinations. The location offers beautiful views of the surrounding mountains directly from the campground, particularly from the South Hill area. A trail is accessible right from the edge of the campground. The central location allows campers to explore the area's natural beauty while returning to comfortable accommodations each evening.

What amenities and facilities are available at Twin Mountain KOA?

Twin Mountain KOA offers a comprehensive range of amenities including a heated swimming pool, playground, dog park, and volleyball court. The campground features various accommodation options with approximately 200 sites for tents, RVs, and cabins. Families particularly enjoy the mining activities for gems and fossils. The facilities include clean bathrooms and showers that are well-maintained. There's a trail accessible directly from the campground. The grounds are beautifully landscaped with flowers throughout, and organized activities are available, especially on weekends. South Hill area provides excellent mountain views and is suitable for larger RVs.