| Date: | 06/12/2026 |
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What: Effective immediately and continuing until further notice, the Department of Conservation and Recreation (DCR) has closed swimming at Walden Pond State Reservation due to water quality issues. The rest of Walden Pond State Reservation remains open to visitors.
Where: Main Beach, Walden Pond in the Town of Concord
When: effective immediately – until further notice
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