Reclamation announces spring and summer operation updates at New Melones Lake beginning May 1st

Sonora, Calif. - The Bureau of Reclamation will adjust operating hours at New Melones Lake beginning May 1, as part of its seasonal transition. As temperatures rise and visitation increases, Reclamation encourages visitors to plan for updated access hours, boating requirements, and available recreation services.

Boating and Mussel Prevention

Reclamation requires that all boats launching at New Melones Lake participate in a mandatory 30-day quarantine or make a reservation through New Melones Lake Marina to receive a decontamination wash to prevent the introduction of the Golden Mussel, an invasive species found in the Sacramento-San Joaquin Delta.

Summer Boat Launch Hours

Glory Hole Point

• 8 a.m. to 4 p.m. - Monday through Thursday
• 6:30 a.m. to 8 p.m. - Friday through Sunday and Federal Holidays

Tuttletown

• 6:30 a.m. to 8 p.m. - Friday through Sunday and Federal Holidays
• CLOSED Monday through Thursday

• Learn more at the New Melones Lake - Boating and Fishing

  For decontamination information please email: [email protected] or visit: https://musseldecon.com/

  Tip: Boaters should confirm ramp closing times with operators to avoid delays or a second quarantine period.

Glory Hole Recreation Area

• Entrance gate open from 4 a.m. to 9 p.m.
• Campgrounds reservable at www.recreation.gov - Glory Hole Campgrounds
• Day Use Areas open sunrise to sunset

Tuttletown Recreation Area

• Entrance gate open from 4 a.m. to 9 p.m.
• Camprgrounds CLOSED
• Day Use Areas open sunrise to sunset

Natural Bridges and Other Outlying Day Use Areas

• Open sunrise to sunset
• Parking is often limited
• Follow all posted signage
• Pack out all waste

New Melones Lake Administration & Visitor Center

• The Visitor Center and Museum are closed.
• The Administration building is typically open from 8 a.m. to 4:30 p.m. Monday through Friday, except federal holidays.

• America the Beautiful Interagency passes and New Melones Lake Annual Day Use and Boat Launch passes are available at the Administration building.

  Tip: Prior to arrival, it is recommended to call the office phone number to confirm that day's operating hours.

For more information about activities, fees, maps, and updates, visit the New Melones website, call 209-459-7290, or email [email protected].

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The Bureau of Reclamation is a federal agency under the U.S. Department of the Interior and is the nation's largest wholesale water supplier and second largest producer of hydroelectric power. Our facilities also provide substantial flood control, recreation opportunities, and environmental benefits.