South End Beach is not accessible to the general public. St. Catherines Island is privately owned and managed as a wildlife preserve by the St. Catherines Island Foundation. The island is primarily used for conservation, research, and educational purposes. Public access is extremely limited and typically requires special permission or participation in approved research or educational programs. The island's beaches, including South End Beach, are protected to preserve the natural habitat and nesting sites for endangered sea turtles and other wildlife.

Due to restricted access, visiting St. Catherines Island requires special arrangements regardless of season. However, the Georgia coast generally offers pleasant weather from March through May and September through November, with milder temperatures and fewer crowds than summer. Spring and fall provide comfortable conditions for wildlife observation. Summer months (June-August) are hot and humid, while winters are mild but can be cooler for beach activities. Sea turtle nesting season runs May through October, which may further limit any authorized access to protect these endangered species.

St. Catherines Island is only accessible by boat, as there are no bridges or public ferry services. The island lies off the coast of Liberty County, Georgia, near Midway. Because the island is privately owned and not open to casual visitors, there is no public parking or designated access points. Any authorized visitors must arrange private boat transportation from nearby mainland locations. The closest public boat ramps are in Midway or surrounding coastal communities, but remember that landing on the island without permission is prohibited.

St. Catherines Island has no public amenities, restaurants, or commercial lodging. The island maintains minimal facilities primarily for researchers and staff associated with the St. Catherines Island Foundation's conservation programs. Authorized visitors must be self-sufficient and come prepared with their own food, water, and supplies. For travelers interested in the Georgia barrier islands, nearby areas like Midway, Richmond Hill, or St. Simons Island offer hotels, restaurants, and full amenities. These mainland communities provide conventional beach vacation options while St. Catherines remains preserved for research and wildlife.

St. Catherines Island serves as an important wildlife sanctuary, particularly for endangered sea turtles that nest on its beaches. The island also hosts various exotic species through conservation breeding programs, including lemurs and other rare animals as part of research initiatives. Native wildlife includes shorebirds, wading birds, deer, and alligators throughout the maritime forest and salt marsh habitats. The protected status ensures these species thrive undisturbed. However, wildlife viewing opportunities are limited to authorized researchers and educational groups, as the island prioritizes conservation over tourism.