- Most Popular
- 1 Hour, 2 Hours
We offer stand up paddleboards, XL paddleboards, canoes, as well as single and double kayaks. All craft are available on an hourly basis, book two hours and save!
We offer stand up paddleboards, XL paddleboards, canoes, as well as single and double kayaks. All craft are available on an hourly basis, book two hours and save!
Looking for a special outing for a small group? Rent a pontoon boat at Boulder or Union Reservoir for a relaxing and luxurious day on the water. This boat offers comfy seats, and a sun shade!
Take a lesson from a certified instructor at Rocky Mountain Paddleboard. We offer beginner, private and river lessons, check our calendar for availabilities!
Join us for an on-water yoga class. SUP Yoga postures incorporate your board and paddle allowing modifications not available in any other yoga class. Immerse yourself in nature and find balance within. Enjoy the serenity of the water as you take your yoga practice to the next level.
Regular Paddler? Buy a 10 pass for your next trip to the lake!
Valid at all 4 locations and for all watercraft!
Compete with yourself and the best paddlers in Colorado in our Paddle the Rockies races. These are perfect events to meet other paddling enthusiasts and push your skills to the next level!
Hours of Operation
May 25 – September 2
Mon – Fri 9am – 6pm
Sat – Sun 8am – 6pm
September 3 – September 29
Sat – Sun 9am – 6pm
Union Reservoir is located at 461 CR 26 in Longmont, Colorado. CR26 is located 1/2 mile North of 119 on East County Line Road. Please ignore directions that take you to the backside of the reservoir or to the sailing club. We are located in the blue building right across the grass picnic area as you cross over the entrance bridge.
Please plan on a park entry fee of $10/vehicle on weekdays, $12/vehicle weekends, $8 per person for our Full Moon Paddles, annual passes also available.
We have paddleboards, kayaks, and XL paddleboards available to make your experience amazing and memorable!
If winds exceed 12 MPH, or if there is any lightning in the area, activities will be delayed in 30 minute increments and will be assessed on an on-going basis.
If activities are on hold or cancelled, we will issue a credit to customers that will never expire.