About this spot
Catherine offers diving opportunities year-round in United States waters. The site is adjacent to the Battle of Santa Rosa Island, a significant 1861 American Civil War engagement, adding historical context to your dive experience. With 12 documented species observations on record, the site supports a living marine ecosystem worth exploring. The location is not within a marine protected area, allowing standard diving access. Community contributions include 3 videos documenting the site, giving you a preview of what to expect underwater. Coral conditions show no stress, indicating a healthy reef environment. While specific depth, visibility, and water temperature data aren't currently available, the year-round diving window means you can plan trips based on your schedule rather than seasonal constraints. The historical backdrop makes Catherine unique among dive destinations—you're exploring waters where major Civil War naval operations occurred.
📖 Guide: Diving in the United States: 87 Sites From Springs to Open Ocean
Best months
Marine life
Dive types
Trip essentials
Everything you need before you pack — checklist, sun, logistics.
Trip checklist
- 🛂 Visa-free or visa-on-arrival
- 📜 C-card + dive insurance (DAN)
- 📔 Dive logbook
- 🧴 Reef-safe sunscreen SPF 50+
- 🔌 Plug type A/B · 120V adapter
- 💊 Seasickness meds + ear drops
- 📱 Offline maps + emergency contact
Quick facts
- 🌓 Moon First quarter · 47%
- GPS
› Sustainability disclosures
FAQ
›When is the best time to dive Catherine?
Catherine is diveable year-round, so you can plan your trip based on your schedule rather than waiting for specific seasons. Check local conditions closer to your travel date for the most current information.
›What depth and difficulty level is Catherine?
Specific depth and difficulty ratings aren't currently documented for Catherine. Contact local dive operators or check recent dive logs before your visit to confirm conditions and requirements.
›What marine life can I expect to see?
Catherine has 12 documented species observations on record. Coral conditions show no stress, indicating a healthy reef. Community videos (3 available) provide good visual reference for the marine life you're likely to encounter.
›Do I need permits or special access to dive Catherine?
Catherine is not within a marine protected area, so standard diving access applies. No additional permits are required beyond normal U.S. diving regulations.
