Discover the Best Summer Activities in Summit County, Colorado

July 3, 2025

Summer in Summit County, Colorado, is the perfect time to get outside and experience the stunning beauty of the mountains. With breathtaking views and endless adventures for every skill level, it’s a place where serenity meets excitement. Whether you’re seeking peaceful moments in nature or more intense outdoor activities, Summit County has something to offer everyone this season. 

In this article, we are going to cover:

Relax & Unwind

Looking to relax and unwind this summer? Whether you prefer the peace of nature, or the comfort of modern amenities, Summit County has something just for you.

LAKESIDE LEISURE

Rent a pontoon or sailboat at Dillon Marina and spend a peaceful day cruising around Lake Dillon immersed in nature. Pack a picnic or dock at the Marina Tiki Bar for a refreshing drink by the water.

RESORT RETREAT

For ultimate mountain relaxation enjoy a day pass at Gravity Haus or One Ski Hill Place in Breckenridge, or Keystone Lodge & Spa, where you can access pools, hot tubs, and steam rooms.

Explore & Discover

There are plenty of ways to explore Summit County, it doesn’t matter if you are hiking one of the many beautiful trails, or diving into the rich history of the vibrant mountain communities, there are always opportunities to explore and discover!

STEP BACK IN TIME

Come visit Breckenridge’s Historic District to learn more about the town’s rich history, then head north to the Frisco Historic Park Museum to learn more about Summit County’s rich mining past.

WILDLIFE & WATERFALLS

Enjoy alpine lakes and waterfalls at McCullough Gulch, Mohawk Lakes, and Lower Cataract Lake. Keep your eyes peeled for some of our furry mountain friends such as mountain goats and moose!

Summit Social

Summer in Summit County is the perfect time to be with those you love. From fun social markets, to relaxing yoga sessions, to getting together and enjoying each others company at a BBQ in the mountains, there are endless experiences to bring everyone closer together.

MARKETS & MAKERS

Browse local produce, handmade crafts, and artisan foods at the Dillon Farmers Market on Fridays, or the Breckenridge Sunday Market. 

MOVE & FLOW

Start the day off right with a yoga session at A-Basin on Tuesdays and Thursdays, Dillon’s Town Park every Friday, or at Copper Mountain on Saturdays and Sundays. 

GATHER & GRILL

Looking for scenic group-friendly locations to host a picnic or BBQ this summer? Check out Sapphire Point, Prospector Campground, or the Frisco Peninsula. If you’re looking for an overnight camping adventure head over to Pine Cove or Windy Point Campground for a lakeside location.

Get Active

This summer is the perfect time to get out and to be active. With tons of trails to choose from, fun water activities, ziplining opportunities, and climbing routes you’re sure to find something that “peaks” your interest! 

TRAIL TIME

Prefer dirt trails to pavement or vice versa? Bike the Rec Path from Frisco to Breckenridge, or Dillon to Keystone for a scenic and paved option. If you prefer dirt trails challenge yourself on a mountain bike with the Peaks Trail for a wonderful balance of scenery and adventure. 

PADDLE & PLAY

Rent a kayak or paddleboard at Frisco Marina and enjoy time gliding on the water before grabbing lunch at the marina’s island-inspired restaurant.

ELEVATE YOUR ADRENALINE

Head to A-Basin for their Via Ferrata, a guided climbing route with panoramic views, or zip through the trees at Breckenridge Epic Discovery.  

Summer in Summit County is all about getting outside and soaking up the natural beauty that surrounds you. Whether you’re relaxing by the water, gaining new insight into local history, or boosting your adrenaline on a mountain trail, these summer activities ensure to make your time here unforgettable. Gather your friends and family and come make unforgettable memories.

We hope to see you around town this summer!

Check out more local insights to make the most of summer.