Thunder Hill (THP), located in the heart of Thunder Hill, has a six-lane pool and wading pool. Kids will have a blast in the tot lot adjacent to the pool, while swimmers of all ages can enjoy a game of sand volleyball or cool off in its many shaded areas.

Located at: 9205 Log Chain Road Columbia, MD 21045 (Get Directions)

Stevens Forest (SF) Pool

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2021 Outdoor Pool Schedule

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During the day, no reservations are needed to swim at CA’s outdoor pools. CA members, Columbia Card holders, guests, non-members, and non-residents are all welcome.

During the last 90 minutes, capacity will be limited to 50 swimmers. During this time, advance reservations are highly encouraged. Only CA members and Columbia Card Holders are able to register online. Click here to learn more about specific COVID-19 safety information at your favorite CA facilities and programs.

See detail “Status” explanation.Click here for detailed hours of operations.

Thunder Hill Pool Count

 Last Update6/13/2021 19:20:26 
Pool NameCountMax CapacityStatus
Thunder Hill (THP)0275CLOSED

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Reservation Information

In order to use the pool reservation system, you’ll need to make sure your account is up to date with your current email address and phone number. Please contact the Customer Care team at or 410-730-1801, option 6 to make any changes and to get your online account set up.

CA Play members are able to register 10 days in advance. Unfortunately, while COVID-19 capacity restrictions are in place, Guests cannot be registered in advance, and cannot be guaranteed entry even with a member. We welcome members’ guests at their reserved time, however, they can only enter if space is available.

Columbia Card Holders are able to register 10 days in advance, and when pre-registering will be able to take advantage of discounted pricing of $3 for Columbia Card adults & kids (Mon-Sun). Non-members may only enter if space is available after members and guests of members enter. Non-member admission rates apply. Non-members rates are $20 for adults and $15 for children on weekdays and $30 for adults and $25 for children weekends and holidays.

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Contact Us: Aquatics Office Reservation Assistance & General Information: 410-312-6332 |
Thunder Hill Pool Desk: 410-730-5563 |