The Best Swimming Spots in Wyoming: Lakes, Rivers, and More

Best Season for Swimming in Wyoming

Arguably, the best season for swimming in Wyoming, based on average temperature, is the summer. Wyoming, a state located in the western region of the United States, experiences a wide range of temperatures throughout the year. Summers in Wyoming are relatively warm, making it an ideal time for outdoor activities such as swimming.

During the summer months, typically from June to August, temperatures in Wyoming range from comfortable to moderately warm. The average high temperatures during this season can reach around 80 to 90 degrees Fahrenheit (27 to 32 degrees Celsius) in many parts of the state. These pleasant temperatures provide an inviting environment for swimming and water-based recreational activities.

It is important to note that Wyoming has a diverse topography, with mountainous regions, valleys, and plains. The temperatures can vary based on the specific location within the state. For instance, mountainous areas tend to be cooler than lower-lying regions. In addition to considering the average temperatures, it is worth mentioning that the water temperatures in Wyoming can still be quite cool, even during the summer. The state is known for its numerous lakes, rivers, and streams, many of which are fed by snowmelt from the mountains. This means that the natural bodies of water fed by snowmelt are often much colder.

However, winter also offers unique swimming opportunities. There are numerous hot springs scattered across the state. People can relax and soak in soothing mineral-rich waters year-round, but enjoying them in the winter is an exceptional experience. Overall, Wyoming offers swimming opportunities throughout the year.

Most Popular Swimming Holes in Wyoming

Hot Springs State Park

Located in Thermopolis, Hot Springs State Park is a unique and popular destination for soaking. What makes it truly special is its thermally heated pools. The park has a bathhouse, whose access is free to all visitors. Waters from the mineral hot springs flow over 18,000 gallons daily at a temperature of 128 degrees Fahrenheit. Visitors can enjoy swimming in these hot spring pools, known for their therapeutic properties due to their high mineral content. The park also features stunning geological formations and offers opportunities for hiking and viewing wildlife such as buffalo.

Boysen Reservoir

Situated near Shoshoni, Boysen State Park is renowned for its expansive Boysen Reservoir. The reservoir provides an excellent spot for swimming and other water-based activities. Its waters are perfect for cooling off on a hot day. Visitors can also enjoy boating, water skiing, and fishing. The park offers sandy beaches and picnic areas, making it ideal for family fun and relaxation.

Alcova Reservoir

Alcova Reservoir, located near Casper, is a popular swimming and water recreation destination. The reservoir offers cooling waters and sandy beaches where visitors can soak up the sun and enjoy a refreshing swim. It is a picturesque spot surrounded by beautiful landscapes, providing boating, fishing, and other water sports opportunities.

String Lake

String Lake resides in Grand Teton National Park, near Jackson. This lake connects Leigh Lake and Jenny Lake. It is a serene and popular swimming spot known for its pristine waters. The lake’s clarity allows swimmers to see the sandy bottom, creating a unique and picturesque experience. String Lake is also favored for its tranquil atmosphere, surrounded by towering mountains and lush forests, making it an ideal location for a peaceful swim.

Jenny Lake

Jenny Lake, connected to String Lake, is also in Grand Teton National Park. It is a stunning glacial lake renowned for its beauty and popularity as a swimming spot. With its crystal-clear waters reflecting the majestic peaks of the Teton Range, it offers a picturesque setting for swimmers. Visitors can take a refreshing dip and admire the breathtaking mountain scenery, making Jenny Lake an unforgettable swimming experience.

Guernsey Reservoir

Guernsey State Park, near the town of Guernsey, features the Guernsey Reservoir, which provides excellent swimming opportunities. The park offers a sandy beach area where visitors can enjoy a dip in the cool waters. In addition to swimming, the park offers picnic areas, hiking trails, and camping facilities, making it a versatile destination for outdoor enthusiasts.

Granite Hot Springs

Nestled in the Bridger-Teton National Forest near Jackson Hole, Granite Hot Springs is a unique swimming spot. It features a warm pool with water flowing from the natural hot spring, allowing visitors to enjoy a soothing and relaxing swim amid the forest. The secluded and picturesque setting adds to the allure of Granite Hot Springs, making it a popular choice for those seeking a tranquil and rejuvenating swim.

Firehole River

Flowing through Yellowstone National Park, the Firehole River offers several swimming holes that attract visitors worldwide. What makes it remarkable is that some sections of the river are geothermally heated, creating warm swimming spots amidst the park’s geysers and thermal features. Swimming in the Firehole River allows visitors to experience the unique combination of warm water and stunning natural surroundings.

Popo Agie Falls

Popo Agie Falls, located in Sinks Canyon State Park near Lander, Wyoming, offers a refreshing and picturesque swimming experience. The falls cascade into a large pool, providing an ideal spot for swimmers to take a dip and cool off. The waterfall itself is even safe enough to slide down, like a water slide. The area is surrounded by scenic beauty, with rugged cliffs and lush vegetation. It is a popular choice for nature lovers seeking a tranquil and natural swimming spot.

Mr. Bubbles Hot Spring

Mr. Bubbles Hot Spring is a hidden gem in Yellowstone National Park. Situated in the Lower Geyser Basin, this unique hot spring forms bubbling pools renowned for their warm and soothing waters. It is remote and off-the-beaten-path, so it is considered less crowded than other hot springs. Visitors can relax in these effervescent pools, creating a memorable experience amidst the park’s geothermal wonders.

Saratoga Natural Hot Springs

Located in Saratoga, Wyoming, the Saratoga Natural Hot Springs offers a combination of therapeutic waters and beautiful surroundings. The hot springs feature a series of pools with varying temperatures, providing options for visitors to find their preferred level of warmth. Alongside swimming, the resort offers amenities such as spa treatments and accommodations, making it an ideal destination for a relaxing getaway.

The Boiling River

Situated in the northern section of Yellowstone National Park, the Boiling River is a unique swimming spot where a hot spring meets the Gardner River. The mixing of the hot spring’s thermal water with the cool river water creates a delightful and soothing bathing experience. Visitors can find a spot where the temperatures are just right and enjoy a dip in the natural hot springs, surrounded by the park’s pristine beauty.

Phelps Lake

Phelps Lake in Grand Teton National Park offers a stunning alpine swimming experience. Surrounded by the majestic Teton Mountains, the lake provides an idyllic setting for swimmers. Visitors can take a refreshing swim in the crystal-clear waters while admiring the scenic beauty of the surrounding peaks and forests.

Popular Lakes in Wyoming

Wyoming has many picturesque lakes that offer swimming opportunities and a wide range of water activities. These lakes provide diverse water activities to suit different preferences, from swimming and boating to fishing and kayaking. It is important to note that safety precautions, which may include wearing life jackets and adhering to local regulations, should always be followed to ensure an enjoyable and safe experience.

Yellowstone Lake

Yellowstone Lake, located in Yellowstone National Park, is the largest high-elevation lake in North America. While swimming is allowed in designated areas, the lake’s cold temperatures make it more suitable for other activities such as boating, kayaking, and fishing. Visitors can also enjoy scenic cruises on the lake to admire its stunning surroundings and wildlife.

Jackson Lake

In Grand Teton National Park, Jackson Lake is a popular spot for swimming and various water activities. In addition to swimming, visitors can go boating, kayaking, and canoeing. The lake’s calm waters and breathtaking mountain views provide an ideal setting for these water-based adventures.

Jenny Lake

Jenny Lake, one of the most popular and best swimming spots in Wyoming also located in Grand Teton National Park. It is another beloved lake for swimming. Besides swimming, visitors can enjoy activities like kayaking, canoeing, and paddleboarding on the lake’s clear waters. Exploring the lake’s scenic shoreline and taking in the majestic mountain scenery are additional highlights of a visit to Jenny Lake.

Boysen Reservoir

Another of the most popular and best swimming spots in Wyoming is the Boysen Reservoir. It is found near Shoshoni and is a popular destination for swimming and a wide range of water activities. Visitors can swim in the reservoir’s refreshing waters and partake in boating, water skiing, fishing, and jet skiing. The expansive surface area of the reservoir allows for plenty of opportunities for various water sports and recreational fun.

Alcova Reservoir

Alcova Reservoir, situated near Casper, offers ample space for swimming and a host of water activities. Swimming enthusiasts can take a dip in the reservoir’s clear waters and then enjoy activities like boating, water skiing, fishing, and jet skiing. The sandy beaches surrounding the reservoir also make it an inviting spot for picnicking and sunbathing.

Fremont Lake

Fremont Lake, located near Pinedale in western Wyoming, is a stunning glacial lake known for its crystal-clear waters. It is one of the deepest lakes in the state and offers a beautiful setting for swimming. The pristine waters of Fremont Lake are inviting for a refreshing swim, surrounded by picturesque mountain views. The lake’s relatively calm waters also make it suitable for kayaking, canoeing, and paddleboarding.

Lake Marie

Lake Marie is a popular destination for swimming and outdoor recreation in the Snowy Range Mountains of southeastern Wyoming. The lake’s serene atmosphere and scenic beauty make it an ideal spot for a refreshing swim on a warm day. Visitors can also enjoy hiking around the lake or exploring the surrounding trails, offering opportunities to combine swimming with a nature-filled adventure.

String Lake

As previously mentioned, String Lake is one of the most popular and best swimming spots in Wyoming. It is another lake in Grand Teton National Park, near Jackson. It is a favorite destination for swimming due to its pristine waters and stunning surroundings. The lake is relatively shallow and offers a sandy shoreline, making it an excellent spot for families and swimmers of all ages. The clarity of the water allows swimmers to see the bottom, adding to the attraction of the swimming experience. In addition to swimming, visitors can enjoy activities like kayaking, canoeing, and paddleboarding on the calm waters of String Lake.

Phelps Lake

Finally, we have Phelps Lake. This lake is also one of the most popular and best swimming spots in Wyoming is, and is also situated in Grand Teton National Park. It is a beautiful alpine lake nestled amidst the Teton Mountains. The clear waters of Phelps Lake provide a refreshing opportunity for swimmers to cool off during the warmer months. Surrounded by breathtaking mountain scenery, swimming in Phelps Lake offers not only a chance to enjoy the water but also an opportunity to immerse oneself in the natural splendor of the park. Visitors can also explore hiking trails around the lake or relax on its shores.

Popular Rivers in Wyoming

Wyoming has a variety of scenic rivers that offer opportunities for swimming and a variety of water activities. It is important to note that safety should always be a priority when engaging in water activities. Adhering to safety guidelines, wearing appropriate gear, and being aware of the river currents and conditions are essential for an enjoyable and safe experience.

Snake River

The Snake River is a beloved waterway that flows through the western part of Wyoming. It is a popular choice for swimming in the calmer sections. Visitors can enjoy a refreshing swim in the clear waters while marveling at the surrounding beauty. In addition to swimming, the Snake River offers thrilling activities such as rafting, kayaking, and paddleboarding. Fishing enthusiasts can also cast their lines to catch various fish species, including trout and whitefish.

Firehole River

Previously mentioned as one of the most popular and best swimming spots in Wyoming, the Firehole River is a unique and enriching experience. Flowing through the iconic Yellowstone National Park, the Firehole River is renowned for its geothermal features and is a popular destination for swimming. The river’s unique name comes from the steam rising from the thermal features that line its banks. The Firehole River offers several swimming holes, allowing visitors to dip in its cool and refreshing waters during the warmer months. The river’s geothermal activity also provides the opportunity to experience warm and hot spots along certain sections. In addition to swimming, the Firehole River is suitable for other water activities such as tubing, kayaking, and fishing. However, it’s essential to be aware of the river’s conditions and exercise caution when swimming near thermal areas.

Green River

The Green River, flowing through southwestern Wyoming, is another notable river for swimming. It features sections with calm waters suitable for leisurely swims. Additionally, visitors can partake in activities like floating and tubing along the river’s gentle currents. The Green River is renowned for its exceptional fishing opportunities, attracting anglers seeking trout and other game fish. Kayaking and canoeing are also popular ways to explore the river’s scenic stretches.

North Platte River

The North Platte River, running through central and northeastern Wyoming, offers a range of water activities and swimming. Visitors can cool off with a dip in its refreshing waters. Tubing and floating are popular pastimes, allowing people to relax and enjoy the scenic views while gently drifting along the river’s course. The North Platte River is known for its excellent fly fishing, attracting anglers seeking trout, including the prized brown trout and rainbow trout. Kayaking and canoeing are additional options for exploring this picturesque river.

Shoshone River

The Shoshone River in northwestern Wyoming is a favorite destination for swimming and water-based activities. Its clear waters provide an inviting environment for swimmers to enjoy a refreshing dip. Visitors can also engage in tubing or floating down the river’s gentle currents for a leisurely and relaxing experience. The Shoshone River is renowned for its trout fishing, attracting anglers in pursuit of brown trout, rainbow trout, and cutthroat trout. Kayaking and canoeing are popular ways to explore the river’s scenic sections as well.

The Boiling River

Lastly, we once again have the Boiling River. It is one of the most popular river spots. And it is also known as one of the most popular and best swimming spots in Wyoming. This swimming spot resides in the northern section of Yellowstone National Park. A hot spring mixes with the Gardner River, creating a natural hot tub experience. Visitors can soak and swim in the Boiling River’s warm waters, where the hot spring’s thermal heat meets the cooler river water. This creates a delightful and comfortable experience amidst the park’s natural beauty. However, it is essential to note that safety precautions and following park regulations are crucial when enjoying the Boiling River.

Popular Beaches in Wyoming

Wyoming is a landlocked state, and it doesn’t host any ocean beaches. However, it still offers picturesque lakes and reservoirs with sandy shores that serve as popular destinations for swimming and various water activities. Wyoming beaches serve as destinations for sandy shores where visitors can enjoy swimming, sunbathing, and beach activities such as making sand castles. It is important to note that safety precautions, which include wearing appropriate flotation devices and following park regulations, should always be observed for a safe and enjoyable experience.

Referring to our list of the most popular swimming spots in Wyoming, Boysen State Park, Alcova Reservoir, and Guernsey Reservoir feature sandy beaches that provide an inviting environment for swimming and sunbathing alike. Their beaches are perfect for setting up picnic areas, enjoying the scenic surroundings, or playing beach games.

Popular Public Pools and Water Parks in Wyoming

On the whole, Wyoming is known for its abundant natural beauty. However, it is not a destination for large-scale water parks or extra-large pools typically found in more urbanized areas. The state’s attractions mainly focus on its stunning landscapes, lakes, and rivers, offering visitors opportunities for outdoor swimming and water activities amidst picturesque surroundings.

Visitors can find enjoyable swimming experiences in natural bodies of water such as lakes, reservoirs, and rivers. These natural aquatic environments provide a unique and serene setting for swimming and other water-based activities.

Summary of The Best Swimming Spots in Wyoming: Lakes, Rivers, and More