The closest airport to Tamarindo is Liberia (LIR), all major US airlines travel there with non-stop flights from all major hubs
May marks the beginning of the rainy season in Tamarindo, also known as the "green season." You can expect warm, tropical weather with average daytime temperatures around 80-85°F (27-29°C) and nighttime lows around 70-75°F (21-24°C).
The official currency of Costa Rica is the Colón (CRC), but US dollars are widely accepted in Tamarindo, especially for tourist services like hotels and tours. It's recommended to carry small US bills ($1, $5, $10, $20) as they are preferred and easier to use. You should also get local currency, there are many ATMs around. Credit cards are also widely accepted in Costa Rica.
White and off-white boho beachy vibes comes to mind. Think breathable fabrics and flowy pants or shorts, shirts and chic dresses.
The boat will depart from Playa Flamingo which is 30 mins away from Tamarindo. The boat will anchor near the beach and guests will get on board using a ramp from the beach.