Black River TunnelsMangrove TunnelGrassrivers-841, -89A dark creek where the mangroves meet overhead for over a mile. Kayak only, spiders on the ceiling, total silence: the smugglers' route since the 1920s. It's also the best way on the coast to shake off a helicopter.On the mapOpen on the mapMore places: Mangrove TunnelLansing Point Mangrove TunnelsVice CityNearbyWatson Bay AirportAirportPelican Pass LighthouseLighthouseStorm CoastHurricane ZoneLive Bait Vending Machine, Watson BayVending MachineBack From the DeadMain MissionSpaceship Part No. 12Spaceship Part
