Best Dog Beaches in Colorado

Union Reservoir Nature Area, located in Longmont, Colorado, is a 736-acre body of water offering a diverse range of outdoor activities. Originally known as Calkins Lake, it was formed during the last glacial age and is one of the few natural lakes in Colorado. The area provides opportunities for boating, fishing, swimming, and picnicking, making it a popular destination for both locals and visitors. The reservoir's natural beauty and tranquil atmosphere create a unique experience for those looking to enjoy nature and recreational activities.

Union Reservoir is situated approximately 7 miles west of I-25 and about 3 miles from downtown Longmont, making it easily accessible for day trips. The area is managed by the City of Longmont, which has implemented plans to enhance its recreational and environmental features. Despite its natural charm, the reservoir has limited amenities, so visitors should plan accordingly.

The reservoir's history dates back to 1903 when it became a true reservoir with the drilling of a tunnel to release water into St. Vrain Creek, primarily for irrigation purposes. Today, it serves as a significant water supply resource for Longmont and surrounding areas.

Medano Creek, located near the Great Sand Dunes National Park in Colorado, is a unique seasonal stream that flows across the sand dunes, creating a rare phenomenon known as surge flow. This natural wonder is a result of snowmelt from the Sangre de Cristo Mountains, which forms rhythmic waves on the sand. The creek is a popular spot for families and nature lovers, offering a refreshing respite from the hot sand dunes. Visitors can enjoy playing in the creek's waves, which can reach up to a foot high, and explore the surrounding landscape.
The area around Medano Creek is part of a larger ecosystem that includes wetlands, grasslands, and alpine lakes, making it a diverse and fascinating place to visit. The creek's flow varies annually, depending on snowfall and rainfall, and it typically dries up by late summer.
The scenic beauty and unique natural features of Medano Creek make it an attractive destination for those seeking an adventurous yet serene experience amidst the vast sand dunes.

Grand Lake Town Beach is nestled in the scenic heart of Colorado, offering a picturesque retreat with its expansive shoreline set against a backdrop of lush landscapes. Known for its fine, golden sand, the beach serves as a haven for various activities including swimming, picnicking, and gentle strolls along the water's edge. It is a dog-friendly beach, making it an ideal location for families and pet owners alike. The beach is part of Grand Lake, Colorado's largest and deepest natural lake, which is surrounded by Rocky Mountain National Park and offers a serene and breathtaking environment for relaxation and recreation.
The area is rich in cultural heritage, having been a special place for Native tribes like the Ute and Arapaho. Visitors can enjoy a blend of mountain and beach experiences, with amenities such as restrooms and parking available. However, it lacks specific accommodations for people with disabilities.
The beach is a popular spot during summer for swimming and water activities, while in winter, it transforms into a hub for ice skating and snowmobiling.

Blue Mesa Reservoir, located in the Curecanti National Recreation Area near Sapinero, Colorado, is the largest body of water entirely within the state. It offers a diverse range of activities and breathtaking scenery. The reservoir was created by the construction of Blue Mesa Dam on the Gunnison River in 1965 and spans over 96 miles of shoreline. Visitors can enjoy boating, fishing, hiking, horseback riding, and camping amidst the stunning natural beauty of the area.

The reservoir is renowned for its fishing, particularly for lake trout and Kokanee salmon, making it a popular destination for anglers. The surrounding landscape provides ample opportunities for outdoor enthusiasts to explore, with scenic drives and hiking trails offering views of the rugged mountains and canyons.

Despite its rocky shoreline, Blue Mesa Reservoir offers some secluded beaches and coves, such as the Bay of Chickens and Dry Creek, where visitors can swim or simply enjoy the tranquility of the area.

Chatfield State Park, located in Littleton, Colorado, offers a diverse range of activities and stunning natural beauty. Situated about 25 miles southwest of Denver, it is nestled near the foothills of the Rocky Mountains. The park features a large reservoir, expansive trails, and a variety of wildlife, making it a popular destination for outdoor enthusiasts. Visitors can enjoy boating, fishing, hiking, biking, and even hot air ballooning. The park's swim beach is open during the summer months, and it also offers cross-country skiing and ice fishing in the winter. With over 1.6 million visitors annually, Chatfield State Park is one of Colorado's most visited parks.

The park's campground is open year-round, offering 197 campsites with various amenities. It includes full hookups, electric-only sites, and facilities like restrooms, showers, and laundry. The park is easily accessible from major highways, making it a convenient getaway for those in the Denver area.

Chatfield State Park is not only a recreational hub but also a significant natural area, with diverse ecosystems and wildlife viewing opportunities. It is managed by Colorado Parks and Wildlife, with a portion of the land leased from the U.S. Army Corps of Engineers.

Boulder Reservoir, located in the northern part of Boulder, Colorado, is a multi-use water body that serves as a source for drinking water, irrigation, and recreation. It spans 700 acres with a shoreline of 4 miles and a maximum depth of 28 feet. The reservoir is surrounded by scenic views and offers a variety of recreational activities such as swimming, boating, fishing, and hiking. It is a popular spot for both locals and tourists, providing a picturesque setting for picnics and sunbathing. The beach area features gentle sand and allows dogs, making it a pet-friendly destination.
Boulder Reservoir is part of the Colorado-Big Thompson Project and receives most of its water from the Western Slope through the Alva B. Adams Tunnel and the Boulder Feeder Canal. The reservoir supplies about 20% of Boulder's drinking water and supports agricultural activities in the region.
The surrounding area is managed by the City of Boulder's Department of Parks and Recreation, offering amenities like restrooms and showers, making it a well-equipped destination for outdoor enthusiasts.

Chatfield State Park Beach, located in Littleton, Colorado, offers a serene and scenic getaway. The park spans 3,895 acres and features a 1,355-acre lake, making it a popular spot for boating, fishing, and swimming. The seasonal swim beach is open from Memorial Day to Labor Day, providing a refreshing summer destination. The park also offers extensive trails for hiking, biking, and horseback riding, along with picnic areas and a full-service marina. Visitors can enjoy the beautiful views of the surrounding foothills and the Platte River Valley. The park's family-friendly atmosphere and diverse recreational activities make it an ideal spot for both relaxation and adventure.

Chatfield State Park is well-maintained, with clean facilities and a variety of amenities. It is a favorite among locals and tourists alike for its natural beauty and accessibility. The park's proximity to Denver also makes it a convenient day-trip destination for those looking to escape the city.

The park's unique blend of natural landscapes and recreational opportunities creates a vibrant and engaging environment for all visitors.