Don't know if this is what you had in mind - but inexpensive and very slow paced.
Bart's Boat Cruises, Tavares: Daily 90-minute tours of Lakes Eustis and Dora and the Dora Canal at 10 a.m., noon, 2 and 4 p.m.; $12; 352-343-7047
Blue Heron Cruises, Tavares: 90-minute tours of the Dora Canal; 10 a.m., 1 and 3 p.m. Mondays-Saturdays; $15; 352-343-0200; captaincharlie .home.vol.com.
Fishing Charters Inc., Kissimmee: 75-minute tours of Lake Tohopekaliga and its creeks and islands at 10 a.m., noon, 2 and 4 p.m. Mondays-Fridays; 9 and 11 a.m., 1 and 3 p.m. weekends; $25 adults, $15 ages 6-12, ages 5 and younger free; 1-800-244-9105;
fishingchartersinc.com
Heritage Nature Tours, Tavares: 90-minute tours and sunset trips of the Dora Canal, Dead River and Lake Eustis; 11 and 2 p.m. daily; $15; 352-343-0200.
Premier Boat Tours, Mount Dora: Two-hour tours and sunset cruises of Lake Dora and Dora Canal; 10 a.m. and 2 p.m. weekdays, 11 and 2 p.m. weekends for tours; 5:30 p.m. daily for sunset cruises; cost $20 adults; $15 ages 10 and under. 1-866-269-6584
Premier Boat Tours, Mount Dora: Two-hour tours and sunset cruises of Lake Dora and Dora Canal; 10 a.m. and 2 p.m. weekdays, 11 and 2 p.m. weekends for tours; 5:30 p.m. daily for sunset cruises; cost $20 adults; $15 ages 10 and under. 1-866-269-6584
Sunshine Express Boat Cruises, Clermont: 90-minute tours of the Crooked River as well as Lakes Susan, Minnehaha and Louisa. Noon lunch cruise ($19, or $11 without lunch), 4:30 p.m. sunset cruises ($11); 352-243-9227; sunshineexpressboat.com.
Winter Park Scenic Boat Tour, Winter Park: One-hour narrated trips visit lakes Virginia, Osceola and Maitland; 10 a.m. to 4 p.m. daily; $10 adults; $5 ages 2-11; younger than 2 are free; 407-644-4056; scenicboattours.com