This free underwater trail in Florida delivers the kind of encounter people usually book a boat tour to find. The Phil Foster Snorkel Trail in Riviera Beach is a remarkable example of human creativity shaping a thriving marine ecosystem. The variety of marine life at the Phil Foster Snorkel Trail is genuinely staggering, and spotting new creatures on every visit keeps regulars coming back again and again. At the Phil Foster Snorkel Trail, that experience is both safe and entirely intentional. Phil Foster Park wraps around the snorkel trail with a solid set of amenities that make a full day here genuinely comfortable.