Part of East County, our guide to El Cajon, La Mesa, Santee, Lakeside and Alpine.
Lake Jennings, a Helix Water District lake in Lakeside, is typically open to the public for fishing on Fridays, Saturdays and Sundays. Day use is $6 per adult 16 and over; fishing is $13 for adults. It is a drinking-water reservoir, so no bodily contact with the water is allowed.Checked October 23, 2026.
Coming Up Here
4 dates at Lake Jennings on our calendar from today on, each read on the organizer’s own page. This list rebuilds itself every day.
Kids Fish Free! (Lake Jennings)
Runs Oct 23 to Oct 31, 2026 · Lake and bait shop hours; see event site · Lake Jennings, 9535 Harritt Rd · Lakeside
Price: Kids fish free; fishing permits and California fishing licen · Organizer page
Family
Spooky Campoween (Lake Jennings campground)
Runs Oct 23 to Oct 25, 2026 · Campground event · Lake Jennings Campground, 10108 Bass Rd · Lakeside
Price: Camping fees apply (per Lakeside Chamber listing) · Organizer page
Family
Trout Opener (Lake Jennings)
Runs Nov 20 to Nov 22, 2026 · Fri 6 a.m.-5 p.m. per Chamber listing; see event site · Lake Jennings, 9535 Harritt Rd · Lakeside
Price: $13 listed on organizer events page · Organizer page
Family
Feast and Fish (Lake Jennings)
Runs Nov 23 to Nov 25, 2026 · 8 a.m.-5 p.m. daily per Chamber listing · Lake Jennings, 9535 Harritt Rd · Lakeside
Price: $12 listed on organizer events page · Organizer page
Family
Also see what is on across San Diego today, this weekend or in the full calendar.
What We Could Not Verify
- Fishing hours by clock time on Friday to Sunday: not confirmed.
- Details and times for each event, and whether Kids Fish Free is more than one day: not confirmed.
- What the $13 and $12 event numbers cover: the page shows only the number.
- An unrelated advertisement text appeared on one page of the lake’s site. It was ignored and none of it is used here.
- Map point is approximate (OpenStreetMap), not a surveyed entrance.
More in East County
FAQ
Can you swim at Lake Jennings?
No. It is a drinking-water reservoir and the lake’s page says no bodily contact with the water is permitted.
When is Lake Jennings open to the public?
Typically Friday, Saturday and Sunday for the entire lake; other days offer shoreline fishing below the campground, per the lake’s policies page. Hours are subject to change.
Sources
- Lake Jennings
- Lake Jennings: Pricing
- Lake Jennings: Policies
- Lake Jennings: Events
- Lake Jennings: Contact
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.