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El Capitan Reservoir

Part of East County, our guide to El Cajon, La Mesa, Santee, Lakeside and Alpine.

El Capitan Reservoir is a City of San Diego reservoir at 16850 El Monte Road, Lakeside, for shore fishing, canoes, kayaks and float tubes. The city says it is closed the first Friday of each month and Wednesdays and Thursdays. The boat ramp is closed for low water. Fees are cash or check only: adults $10.Checked October 23, 2026.

1st FriClosed Each Month
Wed, ThuClosed
$10Adults 16 to 65
RampClosed, Low Water
Calm blue water with rocky brown hills at El Capitan Reservoir
El Capitan Reservoir. NNRamirez, Public domain via Wikimedia Commons.
Run ByThe City of San Diego Public Utilities Department. It is not a County park; the separate County hiking preserve is El Capitan County Preserve.
Address16850 El Monte Road, Lakeside, CA 92040. Reservoirs office 619-668-2050.
Closures, Read October 23, 2026“El Capitan Reservoir is closed the first Friday of each month.” By that rule the next first-Friday closure is November 6, 2026 (our calculation; the page gives the rule only). Closed Thanksgiving, Christmas and New Year’s Day; open Memorial Day, Independence Day and Labor Day.
Open DaysSummer, May to October: open Friday to Tuesday, Wednesday and Thursday closed. Winter, November to April: Friday, Sunday, Monday and Tuesday open, Saturday open, Wednesday and Thursday closed. Open a half hour before sunrise to sunset.
Safety Quotes“The boat launch ramp at El Capitan Reservoir is closed due to low water levels.” “Water contact is NOT allowed … No Swimming. No Wading.” “No Camping.”
Admission“CASH OR CHECK ONLY.” Each person 8 or older: adults 16 to 65 $10; youth 8 to 15 $5; seniors 65+ $7; children 7 and under free; private boat launching $10 per boat. Anglers 16 and older need a California fishing license.
What It Has1,562 surface acres when full, picnic tables, barbecue areas, restrooms; leashed dogs allowed.
El Capitan Reservoir Open the map. © OpenStreetMap contributors.

What We Could Not Verify

  • Whether the winter schedule wording (Saturday water contact) is current after the ramp closure: not confirmed.
  • Current water level: not confirmed.
  • Free days: none stated beyond children 7 and under.
  • Map point is approximate (OpenStreetMap), not a surveyed entrance.

More in East County

FAQ

Is El Capitan Reservoir open on Fridays?

Yes, except the first Friday of each month, when the City of San Diego says it is closed. Wednesdays and Thursdays are also closed.

Can I launch a boat at El Capitan?

Not now. The city page, read October 23, 2026, says the boat launch ramp is closed because of low water levels.

Sources

  1. City of San Diego: El Capitan Reservoir

Checked October 23, 2026 by It’s San Diego. Cite this page: It’s San Diego (itssandiego.com), checked October 23, 2026. Free to quote with a link to this page; tables are licensed CC BY 4.0.