Watershed Regulations
Everything you need to know about watershed rules and regulations.
Everything you need to know about watershed rules and regulations.
April 30, 2025 - The picnic area at Brighton Dam will be closed on the following days:
We apologize for the inconvenience.
March 19, 2025 - Recreation areas are now open. Pigtail, Big Branch, Triadelphia, and Brown's Bridge ramps are closed to boat trailer access due to low water level.
Looking to enjoy the Triadelphia and T. Howard Duckett Watersheds? Be sure to review the official Use Regulations, which cover everything from boating and fishing to hiking, horseback riding and picnicking.
To view the complete, up-to-date guidelines, please visit the live document here:
Use Regulations for the Triadelphia and T. Howard Duckett Watersheds
Violations may face citations, permit loss or legal action. Appeals can be submitted to WSSC Water.
Boat Mooring, BioBrick Pavilion, Azalea Garden, Boat Removal and Storage fees must be paid for at the Brighton Dam Visitor Center.
Applications for a Boarding Stable Entrance Permit and Adjacent Landowner Entrance Permits, please contact (301) 206-4FUN (4386), select option 2 and leave message as directed.
Activities (fishing, horseback riding, etc.) are limited to marked zones. Maps are at the Brighton Dam Visitor Center.
Use at your own risk: WSSC Water is not liable for injury, damage or loss. Permit use=acceptance of this risk.
WSSC Water may reserve the watershed without prior notice. Please call (301) 206-4386(4FUN) before making any watershed permit purchases to ensure the reservoir that you’d like to use is currently open for recreation.
2025 FeesEffective January 1, 2025 | |
---|---|
Seasonal Watershed Use Permit | $70 |
Single Day Watershed Use Permit | $5 |
Boat Mooring (Mar 15– Nov 30) | $80 |
Winter Boat Mooring (Dec 1– Mar 14) | $60 |
Boat/Craft Removal fee | $105 |
Monthly storage fee for pulled boats | $80 |
Rental for the Azalea Garden | $75 4 hrs |
Rental for the BioBrick Pavilion | $100 4 hrs |
Boarding Stable Entrance Permit | $260 |
Adjacent Landowner Entrance Permit | $80 |
Picnic Permit | |
applies to groups of 5 between the ages of 16-65 with no daily/seasonal pass | |
groups of 1-5 persons | $5 |
groups of 6-10 persons | $10 |
groups of 11-15 persons | $15 |