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
Sun
5AM - 9AM
17 May 2026
NW 8 knots increasing to 12 knots. Gusts up to 20 knots.
Increasing from 11 to 18°C
Sunny
Sun
9AM - 1PM
17 May 2026
- NW 12 knots increasing to 18 knots. Gusts up to 25 knots.
- Increasing from 19 to 26°C
UV Index: 7 - High- Sunny
Sun
1PM - 5PM
17 May 2026
- NW 17–20 knots. Gusts up to 28 knots.
- 24 to 30°C
- UV Index: 7 - High
- Sunny