How do you start a boat rental business in 2027?

Honest 5/10 take. Startup costs: pontoon used $15K-$35K, runabout $20K-$50K, deck boat $30K-$70K, wakeboat $80K-$160K+. Plan trailer ($3K-$8K), dock slip or dry storage ($150-$800/month per boat), safety equipment, fuel, signage. Commercial marine insurance is brutal: $2K-$8K per boat annually with rental endorsement. Realistic 3-boat launch: $80K-$200K. Licenses/zoning: USCG OUPV (six-pack) or Master license if you operate as a captained charter; many states also require a state livery/rental license, sales tax permit, and waterway-specific permits. Coast Guard equipment inspections. Captain rentals carry far more liability than bareboat. Customer acquisition: GetMyBoat, Boatsetter (peer-to-peer, 15-35% fees), direct via Google/local SEO, hotel partnerships. Tourist lakes drive most demand. Revenue model: $300-$1500/day gross, very seasonal. 50-100 rental days per boat per year typical. Net 15-30% after fuel, slip, insurance, maintenance, captain pay. Year 1: weather kills weekends, damage happens, insurance claims raise premiums. Most operators net $5K-$20K per boat year 1.