Where to Cool Off in the San Juan Islands 

When temperatures rise in the Pacific Northwest, the San Juan Islands offer a refreshing escape with cool waters, scenic coastlines, and shaded forests. Whether you’re planning to dip your toes in the saltwater, swim in a peaceful lake, or explore a serene shoreline, the islands provide plenty of options to unwind. 

From San Juan Island beaches to forest-lined freshwater lakes on Orcas and Lopez, there’s no shortage of ways to cool off during your stay.

About The San Juan Islands

The San Juan Islands are a cluster of islands located off the northwest coast of Washington State. Known for their natural beauty, relaxed pace, and small-town charm, the islands include San Juan Island, Orcas Island, and Lopez Island as the main destinations. Each offers unique access to swimming spots, hiking trails, and scenic waterfronts. Visitors can enjoy kayaking, paddleboarding, and other things to do in the San Juan Islands after a refreshing swim or a peaceful day at the beach.

San Juan Island

San Juan Island is one of the most visited islands in the region. Along with scenic coastlines, it’s home to several convenient places to take a swim, cool off in the shade, or relax by the water.

Granny’s Cove

Granny’s Cove is tucked within American Camp National Historical Park on the southern tip of the island. This peaceful spot offers a rocky beach, gentle surf, and a quiet atmosphere. While the water is colder here, it’s a popular stop for those looking to escape crowds and enjoy nature in its rawest form. The open shoreline and views of the Strait of Juan de Fuca add to the setting, and visitors often bring beach chairs or towels to spend a quiet afternoon here.

Jackson Beach

Just two miles from Friday Harbor, Jackson Beach is one of the easiest swimming spots to reach on San Juan Island. The beach features a mix of sand and gravel, a shallow swim area, and stunning views of the surrounding islands. Families enjoy this area for its picnic tables, kayak launch, and space to throw a frisbee or relax on the shore. The water is usually brisk but inviting on warm summer days, making it an easy stop to cool off after exploring town.

The Lakes at Lakedale

The Lakedale resort area is home to three spring-fed lakes surrounded by tall trees and open grass. These lakes offer a quieter and warmer alternative to the open beaches. While the resort manages much of the property, day-use access is available in some areas. Paddling, floating, or wading into the water is especially enjoyable here during sunny afternoons.

Egg Lake

Egg Lake is situated in a more residential area of the island, but it remains a well-known swimming spot among locals. The water tends to be calm and warmer than the nearby ocean. While there’s limited beach access, people often bring inflatable rafts or paddleboards to explore the lake. It’s a good stop if you’re looking to avoid busy areas and enjoy a slower pace.

Orcas Island

Orcas Island offers a mix of fresh and saltwater access, making it easy to spend a whole day outdoors. The inland lakes are popular for swimming, while the eastern shoreline has some of the most scenic beaches on Orcas Island.

Cascade Lake

cascade lake on Orcas Island

Cascade Lake is one of the most well-known swimming destinations in Moran State Park. With a designated swimming area, a roped-off shallow section for kids, and a nearby dock, this lake is ideal for families. There’s also a large picnic area and several shaded walking paths. The lake warms up nicely by mid-summer and is a popular place to spend the whole day.

Mountain Lake

Just a short drive or hike from Cascade Lake, Mountain Lake offers a quieter alternative with stunning views and crystal-clear water. Its forested shores and deep swimming spots attract more experienced swimmers and hikers. You’ll find several small beaches and access points along the perimeter trail, as well as a few secluded places to enter the water for a quick cool down.

Crescent Beach

Crescent Beach is one of the few accessible sandy beaches on Orcas Island and is located near Eastsound. The protected bay makes the water calmer here than in other open-ocean locations. The beach is open to the public for a small access fee and is a great spot to bring a blanket and enjoy a picnic. It’s a relaxing place to swim or enjoy the breeze on warm days, taking in the views of the surrounding hills and bay.

Plan Your Visit

Ready to explore these incredible San Juan Islands swimming spots for yourself? Browse our full inventory of San Juan Islands vacation rentals to discover your perfect retreat!

Lopez Island

Known as the flattest and most bike-friendly of the San Juan Islands, Lopez Island offers peaceful shorelines and freshwater access perfect for cooling off.

Odlin Park Beach

Odlin County Park sits just outside the ferry landing and includes a pebbled beach with a gradual entry into the water. It’s one of the island’s most popular day-use spots and has picnic tables, restrooms, and space to enjoy a barbecue. The water is generally calm here, making it ideal for swimming or floating. It’s also a good place to watch the ferry arrive while staying cool by the shore.

Otis Perkins Beach

Otis Perkins Beach is located on the island’s west side and offers stunning sunset views and vast open space. The sandy shoreline and shallow waters make it a favorite among beachgoers looking to wade or dip into the water. Driftwood logs provide seating along the beach, and at low tide, tidal pools reveal themselves to be explored. The area stays quieter than other public beaches, offering a peaceful environment to cool off away from the crowds.

Book Your San Juan Islands Lodging with NW Vacations

After a refreshing day at the beach or lake, return to a comfortable and well-appointed rental from NW Vacations. We offer a wide selection of San Juan Islands rentals, including properties across Orcas Island, San Juan Island, and Lopez Island. Whether you’re looking for a cozy condo for two or a spacious six-bedroom retreat for the entire family, our portfolio has the perfect fit. In addition to our San Juan Islands rental collection, we also offer stunning accommodations around Lake Chelan, giving you access to two of Washington’s most beloved vacation destinations.

As a locally owned and operated company, NW Vacations is proud to provide personalized service and deep local knowledge. We’re here to help you find the right rental and discover all the best things to do in the San Juan Islands, from hiking and biking to paddling and swimming. Let us help you make the most of your trip. Cool off in the calm waters of the islands, then return to a vacation home that offers all the comfort and convenience you need. Book your stay with NW Vacations today and experience the best of the Pacific Northwest, one beach day at a time.