About Korth's Pirate's Lair Marina
Friendly, Family Run Marina for Three Generations! 169 W Brannan Island Road Isleton CA 95641 “Garden Spot of the Delta” and has been family-owned since 1937. The marina is located on the confluence of the wide San Joaquin and Mokelumne Rivers. Its sheltered location provides protection from current and wind. This beautiful setting consists of 16 acres which has been developed into a park like setting. Korth’s covered berths are available to permanent tenants. There are two additional guest docks maintained for visitors. Korth’s Marina has a fuel dock (gas only), Restaurant, Launch Ramp, and beautiful lawn area with picnic tables and barbecues.
Facilities
Electricity
Petrol
Water
Showers
Sewage
Toilets
Recycling
Food
Bar
Boatbuilder
Laundry
HauloutCOORDINATES
38.09802 N, -121.56819 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
< 2m
Manoeuvrability
Fair
Channel Marking
Fair
Port of Entry
No
Overseas Visitor Berths
Yes
Catamaran Berths
Yes
Dock Type
Floating
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Fri
5AM - 9AM
06 February 2026
Light and variable.
Increasing from 8 to 15°C
Cloudy
Fri
9AM - 1PM
06 February 2026
- E 3–5 knots backing W 3-5 knots.
- Increasing from 15 to 21°C
UV Index: 2 - Low- Partly cloudy
Fri
1PM - 5PM
06 February 2026
- NW 3–5 knots.
- 19 to 22°C
- UV Index: 0 - Low
- Mostly fine