Swimming at Playa Iguanita is generally safe thanks to its protected location within Bahía Culebra. The bay setting creates calmer conditions than open-ocean beaches, though waves and currents can vary seasonally. No lifeguards are stationed here, and the beach's undeveloped nature means fewer people around in emergencies. The wildlife refuge status means natural conditions prevail—watch for rocks and marine life. During dry season, waters are typically tranquil; wet season may bring stronger surf. The remote character requires self-reliance, so swim conservatively and never alone. Always assess conditions before entering the water.

Playa Iguanita remains relatively uncrowded year-round due to its protected wildlife refuge status and undeveloped character. For maximum solitude, visit during the green season (May through November) on weekdays, when even fewer visitors make the trip. Early mornings any time of year offer the most peaceful experience. The dry season (December-April) brings better weather but slightly more visitors, though crowds never approach levels of more developed beaches. Since facilities are minimal, most beachgoers prefer more accessible options, naturally limiting visitor numbers. The lack of major resorts nearby helps maintain the beach's quiet, wild atmosphere throughout the year.