Dog Friendly Beaches in Boulder, CO

There’s 1 dog-friendly beach in Boulder, and 1 more nearby. Use the links below to get an overview of each one, see pictures, print directions, and even read reviews from other dog owners. Coming from out of town? Get a discounted rate on pet friendly hotels in Boulder.

Pet Friendly Twin Lakes Off-Leash Dog Swim
Twin Lakes Off-Leash Dog Swim Bring your pup to Twin Lakes Off-Leash Dog Swim for a dip in the water. See Details
Pet Friendly Union Reservoir Dog Beach
Union Reservoir Dog Beach The Union Reservoir Dog Beach in Longmont, CO, features a dog training area on the south side of the reservoir where dogs are allowed to roam off leash and swim in designated areas. Dogs must remain leashed in other areas of the park. See Details
Boulder, CO, US