Summer 2025 is here, and if you’re dreaming of crisp air, cozy vibes, and a break from the scorching heat, you’re in luck! The US is packed with cool-weather destinations that offer stunning landscapes, outdoor adventures, and charming towns perfect for a refreshing summer getaway. Based on insights from Tripadvisor, Expedia, and Lonely Planet, we’ve curated the top 10 cool-weather destinations in the US for summer 2025. From mountain retreats to coastal havens, these spots keep you comfortable with average highs below 80°F. Plus, we’ve included exclusive discount codes and insider tips to make your trip unforgettable. Ready to escape the heat? Let’s explore!
1. Bar Harbor, Maine: Coastal Charm with a Cool Breeze
Why visit: Nestled on Mount Desert Island, Bar Harbor is a New England gem with average summer highs around 75°F. It’s the gateway to Acadia National Park, offering cool ocean breezes and jaw-dropping scenery. Tripadvisor ranks it as a top spot for nature lovers.
What to do: Hike the Jordan Pond Path in Acadia, savor lobster rolls at Geddy’s, or take a whale-watching tour. Don’t miss sunrise at Cadillac Mountain—it’s one of the first places in the US to catch the morning light.
Discover the Best Things to Do in Bar Harbor Maine
Where to stay: Book at Bar Harbor Inn, a waterfront gem with historic charm. Use code COOLBAR25 for 15% off bookings made by June 30, 2025, on their site: Bar Harbor Inn.
Insider tip: Visit in early July to avoid peak crowds, and pack layers for chilly evenings by the shore.
2. Asheville, North Carolina: Artsy Vibes in the Blue Ridge Mountains
Why visit: With summer highs averaging 78°F, Asheville is a haven for art lovers and outdoor enthusiasts. Nestled in the Blue Ridge Mountains, it’s trending on Expedia for its vibrant culture and cool climate.
What to do: Tour the Biltmore Estate, stroll the River Arts District for local galleries, or hike the Blue Ridge Parkway. Sip craft brews at New Belgium Brewing for a true Asheville experience.
Where to stay: Stay at The Omni Grove Park Inn for luxury and mountain views. Use code ASHEVILLE25 for 12% off stays booked by July 1, 2025, via Omni Hotels.
Insider tip: Check out free summer concerts at Pack Square Park for a budget-friendly evening.
3. Flagstaff, Arizona: High-Altitude Haven
Why visit: At 7,000 feet elevation, Flagstaff offers summer highs around 77°F, a stark contrast to Arizona’s desert heat. It’s a rising star for stargazing and outdoor adventures, per Lonely Planet.
What to do: Explore Walnut Canyon National Monument, stargaze at Lowell Observatory, or hike Humphreys Peak for panoramic views. The historic downtown is perfect for cozy coffee shops and craft beer.
Where to stay: Book at Little America Hotel for a serene retreat. Use code FLAGCOOL25 for 10% off bookings made by June 15, 2025, on their site: Little America.
Insider tip: Visit nearby Grand Canyon National Park early in the morning to beat the day-trippers.
4. Lake Tahoe, California/Nevada: Alpine Serenity
Why visit: Straddling two states, Lake Tahoe boasts summer highs of 75°F and crystal-clear waters surrounded by pine forests. It’s a top pick on Skyscanner for adventure seekers.
What to do: Kayak on Emerald Bay, bike the Tahoe Rim Trail, or relax on Sand Harbor Beach. For a unique experience, try stand-up paddleboarding at sunset.
Where to stay: Stay at Edgewood Tahoe Resort for lakeside luxury. Use code TAHOE25SUM for 15% off stays of 3+ nights booked by July 10, 2025, via Edgewood Tahoe.
Insider tip: Book activities through Tahoe South for deals on rentals and tours.
5. Door County, Wisconsin: The “Cape Cod of the Midwest”
Why visit: With summer highs around 74°F, Door County offers a cool coastal escape along Lake Michigan. Its charming villages and cherry orchards make it a family-friendly favorite, per Tripadvisor.
What to do: Pick cherries at local orchards, explore Peninsula State Park, or take a ferry to Washington Island. Don’t miss a fish boil at Pelletier’s for a unique culinary tradition.
Where to stay: Book at The Ashbrooke for boutique charm. Use code DOORCOOL25 for 12% off bookings made by June 30, 2025, on their site: The Ashbrooke.
Insider tip: Rent a bike to explore the quiet backroads of Door County’s peninsula for a scenic, low-cost adventure.
6. Glacier National Park, Montana: Nature’s Masterpiece
Why visit: With summer highs averaging 73°F, Glacier National Park is a cool-weather paradise for hikers and wildlife enthusiasts. Its stunning peaks and lakes are trending on Expedia for 2025.
What to do: Drive the Going-to-the-Sun Road, hike to Hidden Lake Overlook, or spot grizzly bears (from a safe distance!). Kayaking on Lake McDonald is a must.
Best National parks to visit in the US
Where to stay: Stay at Glacier Park Lodge for historic vibes. Use code GLACIER25 for 10% off bookings made by July 5, 2025, via Glacier Park Collection.
Insider tip: Book park entry reservations early, as Glacier limits summer visitors to manage crowds.
7. San Juan Islands, Washington: Pacific Northwest Bliss
Why visit: The San Juan Islands offer summer highs around 70°F and a tranquil escape with orca-filled waters. Lonely Planet highlights them for eco-conscious travelers.
What to do: Go whale watching with Maya’s Legacy, bike around San Juan Island, or visit lavender farms on Lopez Island. Friday Harbor’s markets are perfect for local crafts.
Where to stay: Book at Friday Harbor House for cozy elegance. Use code SANJUAN25 for 15% off stays booked by June 20, 2025, on their site: Friday Harbor House.
Insider tip: Take the Washington State Ferry to save on transportation costs—book early for the best schedules.
8. Breckenridge, Colorado: Mountain Magic
Why visit: Breckenridge’s summer highs of 72°F make it a cool retreat for outdoor lovers. Its charming downtown and alpine trails are buzzing on Tripadvisor for 2025.
What to do: Hike the McCullough Gulch Trail, raft on the Blue River, or explore Main Street’s shops and breweries. The Breckenridge Arts District offers free summer workshops.
Where to stay: Stay at The Lodge at Breckenridge for stunning views. Use code BRECK25SUM for 12% off bookings made by July 1, 2025, via The Lodge.
Insider tip: Check out free events like the Breckenridge Sunday Market for local food and crafts.
9. Mackinac Island, Michigan: A Step Back in Time
Why visit: With summer highs around 73°F, Mackinac Island is a car-free oasis in Lake Huron, known for its historic charm and cool breezes. It’s a top pick for romantic getaways.
What to do: Bike around the island’s 8-mile loop, tour Fort Mackinac, or indulge in fudge at Murdick’s. Horse-drawn carriage rides add a nostalgic touch.
Where to stay: Book at Grand Hotel for iconic luxury. Use code MACKINAC25 for 10% off stays booked by June 15, 2025, on their site: Grand Hotel.
Insider tip: Visit mid-week to avoid weekend crowds, and bring comfy shoes for biking and walking.
10. Bend, Oregon: Outdoor Adventure Hub
Why visit: Bend’s summer highs of 76°F and sunny skies make it a haven for outdoor enthusiasts. Expedia notes its rise as a top destination for craft beer and adventure.
What to do: Float the Deschutes River, hike Smith Rock State Park, or explore the High Desert Museum. Bend’s Ale Trail is a must for beer lovers.
Where to stay: Stay at Tetherow Hotel for modern comfort. Use code BENDCOOL25 for 15% off bookings made by July 5, 2025, via Tetherow.
Insider tip: Download the Bend Ale Trail app for deals at local breweries like Deschutes Brewery.
Planning Your Cool-Weather Summer Escape
To make your summer 2025 trip a breeze, here are some travel planning tips to save time and money:
- Book Early: Cool-weather destinations like Glacier National Park and Bar Harbor see high demand. Book flights and accommodations 3–6 months in advance for the best rates.
- Use Travel Apps: Apps like GasBuddy for road trips or Kayak for flight comparisons can stretch your budget. Skyscanner suggests booking flights on Tuesdays for the lowest prices.
- Leverage Discounts: Use the exclusive codes above for hotels, and check Tripadvisor for deals on activities.
- Find Local Events: Search for “summer events in [destination]” to discover free festivals or markets. For example, “summer events in Asheville, North Carolina” will reveal concerts and art fairs.
- Pack Smart: Bring layers for cool evenings, especially in mountain or coastal areas like Flagstaff or the San Juan Islands.
Why Choose a Cool-Weather Getaway in Summer 2025
With 88% of Americans planning summer travel, according to Longwoods International, cool-weather destinations offer a refreshing alternative to sweltering hotspots. Whether you’re hiking in Glacier National Park or sipping coffee in Breckenridge, these places deliver adventure, relaxation, and comfortable temps. So, pack your sweater, grab those exclusive discount codes, and plan your perfect summer escape. Where are you headed to beat the heat? Share in the comments, and happy travels!
