Tourists on boat trip through the mangrove fringed Nosara River estuary, with locals handline fishing, Boca Nosara, Nosara, Guanacaste, Costa Rica

nosara river estuary mangrove boat trip fishing locals tourists costa rica guanacaste handline nature wildlife adventure travel ecotourism scenery outdoor activity riverbank community coastline recreation exploration scenic view techniques leisure local culture biodiversity environmental conservation sustainability group vacation relaxation waterfront watercraft ride spots tropical sunset serene natural habitat journey marine