Security Bay SMP is located on the north end of Kuiu Island facing Frederick Sound and Catham Strait. It provides safe haven anchorage for vessels in an area of large open water. The nearest village is Kake, about twenty miles to the east. There are two private landowners within the park, and one historic native site is in the park.

Activities
- Camping
- Fishing
- Kayaking
- Boating
- Wildlife Viewing