Captain Pips has it all and is close to our house
https://www.captainpips.com/activities/This company comes recommended from one of our regular monthly guests who have used them for 3 years now.
http://vacationboatrentals.com/Take a paddle board or kayak eco tour through the mangroves!
http://wheels-2-go.com/wp/eco-tours/Capt. Dave Schugar comes highly recommended for fishing charters from some of our past guests! About 4 1/2 miles from our house.
https://www.sweetenufcharters.com/Take an eco tour or rent a paddle board or kayak (we do have 2 kayaks at our house for your use as well).
https://www.keykayak.com/Take a day trip on the water sight seeing and to a local sandbar
https://www.marathonmermaid.com/We have never scuba dived, but others seem to recommend Captain Hooks
https://captainhooks.com/