Every Tuesday and Friday the boat to Isla Ometepe and Granada leaves at 2 pm.
There are two boats leaving for Los Chiles in Costa Rica. On leaves at 10:30 and gets to Los Chiles at around noon. The other boat leaves San Carlos at 4 pm. 180 Cordobas ~ 9 US ~ 5000 Colones
Boats to El Castillo leave San Carlos Boats at 6:30 am, 8 am, 10:30 high season, 12:30, 2:30, 4:30.
Boats to the Solentiname Islands leave on Tuesday and Friday around 11 pm. 70 Cordobas ~ 2.5 US$ If you happen to get into San Carlos at another day ask around in the harbour if there is a boat from the islands - they might give you a ride.
Boats to San Juan Del Norte leave Tuesday, Thursday and Friday at 6 am. duration: 6 - 12 h, depending on the boat and season