Daily Access Fees for April 1 - May 22 and Sept. 2 - Oct. 31*
| Individual | Carload |
|---|---|
| $5 | $10 |
*There is no access fee from November 1 to March 31.
Daily Access Fees for May 23 - Sept. 1
Twilight Entry: 6 p.m. - close. $5 individual/$10 carload
| Ages | daily entry fee |
|---|---|
| Adult (19-59) | $12 |
| Senior (60+) | $9 |
| Youth (3-18) | $7.25 |
| Sustainability Discount** | $25% off |
Reservoir Only Annual Pass (Jan. 1 to Dec. 31)
This pass is for sale up to July 31.
| Ages | pass fee | resident/worker* rate |
|---|---|---|
| Adult (19-59) | $435 | $362 |
| Senior (60+) | $325 | $273 |
| Youth (3-18) | $261 | $217 |
| Household*** | $695 | $580 |
*Resident/Worker Fees
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.
***Household
Any adults, seniors or youth residing at the same address. Anyone 19 years old and over must provide proof of same address residence (sorry, no exceptions).The package must include at least 1 members aged 19 or older. The package may not include more than 8 members aged 19 or older.
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 pm. We do NOT offer refunds for any reason.
Daily entry fees will be charged April 1 through Oct. 31, 2025. Each person entering the park must pay the entrance fee. Fees are collected for each person entering Boulder Reservoir including runners, walkers and cyclists.