Harbour

Southpoint Marina

Port Isabel, United States
Type
Harbour

Marina at 500 South Point Drive in Port Isabel, on the Lower Laguna Madre near the Queen Isabella Causeway, also known as Sea Ranch II at Southpoint.

Guide

Approach and anchoring

Reached from the Gulf Intracoastal Waterway through the Port Isabel channel. Fixed docks with around 8 ft of water at the berths and on the approach. Maximum vessel length about 60 ft.

Practical

41 wet berths and 150 dry-stack spaces, with about 10 transient berths. Berths have 50 amp shore power and fresh water. Restrooms, showers, laundry and ice on site. Boat sales and service, plus dolphin-watching and dive charters operating from the marina.

Ashore

Central Port Isabel within walking distance, with shops and restaurants. The Port Isabel Lighthouse, a state historic site dating from 1852, stands about 1 km away in the town centre.

Key facts

Type
Harbour
Coordinates
26.06506, -97.20954 (26°3.90'N 97°12.57'W)
Town
Port Isabel
Country
United States
Updated
July 7, 2026

Getting there

Southpoint Marina lies at 26°3.90'N 97°12.57'W, that is 26.06506, -97.20954 in decimal degrees.

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