Results 2 results found Tourists on boat trip through the mangrove fringed Nosara River estuary, with locals handline fishing, Boca Nosara, Nosara, Guanacaste, Costa Rica Local man handline fishing at the mangrove fringed Nosara Boca (river mouth) estuary at sunset, Nosara River, Boca Nosara, Guanacaste, Costa Rica