Reservoir Hours 2022
|January||10 a.m. - 3 p.m.||3 p.m.||4 p.m.||CLOSED||CLOSED|
|February||10 a.m. - 3 p.m.||3 p.m.||4 p.m.||CLOSED||CLOSED|
|March||10 a.m. - 4 p.m.||4 p.m.||5 p.m.||CLOSED||CLOSED|
|April||9 a.m. - 5 p.m.||5 p.m.||6 p.m.||CLOSED||CLOSED|
|May 1-26||9 a.m. - 5 p.m.||5 p.m.||6 p.m.||CLOSED||Rental info + reservations|
|May 27 - Aug. 21||6 a.m. - 8 p.m.||8 p.m.||9 p.m.||10 a.m. - 6 p.m.||Rental info + reservations|
|Aug. 22 - Sept. 5||6 a.m. - 8 p.m.||8 p.m.||9 p.m.||Swim Hours||Rental info + reservations|
|Sept. 6 - 30||9 a.m. - 6 p.m.||6 p.m.||7 p.m.||CLOSED||Rental info + reservations|
|October||9 a.m. - 6 p.m.||6 p.m.||7 p.m.||CLOSED||CLOSED|
|November||10 a.m. - 3 p.m.||3 p.m.||4 p.m.||CLOSED||CLOSED|
|December||10 a.m. - 3 p.m.||3 p.m.||4 p.m.||CLOSED||CLOSED|
No Wake Hours*
|Dates||Tuesday, Thursday, Sunday||Thursday|
|April 18 - May 26||9 - 10 a.m.||4 - 5 p.m.|
|May 27 - Sept. 5||6 - 10 a.m.||4 - 8 p.m.|
|Sept. 6 - Oct. 16||9 - 10 a.m.||4 - 6 p.m.|
*We allow the EXPAND Beyond, Inc. program to run on Tuesdays during no wake hours beginning in mid-June to provide accessible water sports to athletes with physical disabilities.
Daily entry fees will be charged April 18, 2022 through Oct. 17, 2022. Each person entering the park must pay the entrance fee. Fees are collected for each person entering Boulder Reservoir including runners, walkers and cyclists.
Daily Access Fees for May 27 - Sept. 5
|Sustainability Discount**||25% off||25% off|
Twilight Entry: 6 p.m. - close $5 individual/$10 carload
Daily Access Fees for April 18 - May 26 & Sept. 6 - Oct. 16
Rate reflects a discount rate for those who either live, or are paid employees of businesses or organizations, within the city limits of Boulder. If you need help determining your fee status speak with our team members at the front gate. Adult proof of residence/worker status required.
**Sustainability Discount: (for pedestrians, cyclists, and cars with 3 or more.)
25% off each high season regular price entry fee.
Rain Check/Refund Policy: No rain checks will be issued unless a facility is closed due to weather for two or more consecutive hours. No rain checks will be issued after 5 p.m. We do NOT offer refunds for any reason.