Fathom1K: Powerful Booking Software for Watersport Operators Fathom1K is a fully integrated, mobile-first booking and business management platform built specifically for watersport tour operators. Whether you run a parasail operation, jet ski rental, banana boat ride, or dolphin tour, Fathom1K gives you the tools to manage bookings, staff, pricing, and customer communication all in one place—from anywhere. Built by tour operators, for tour operators. We know what it’s like to be on the water, managing boats, guests, weather, and walk-ins—all while trying to fill every seat. Fathom1K streamlines your operations so you can focus on what matters: running safe, profitable, and unforgettable experiences for your guests.