United States · Flower Garden Banks NMS

Stetson Bank

Best time to dive

January to December; June to October

What you might see

  • Hammerhead sharkPossible
  • Manta rayPossible

Sightings are seasonal probabilities, not promises - even in peak season nature does its own thing.

Certification & difficulty

Advanced Open Water - advanced conditions (currents/depth); dive within your training.

Snorkelling

Snorkel-friendly - yes

Safety notes

sharp/jagged rock formations, open-ocean currents, boat traffic; all marine life protected under sanctuary no-touch rules

Permits & fees

no permit or fee required for recreational diving; NOAA sanctuary no-touch/no-collect/no-anchor regulations apply

Permits and operators change - confirm before booking.

Location

Nearest hub: Galveston

This profile is desk research, compiled from public sources - not a first-hand dive report. Coordinates are approximate.