Waterproof dry bag (20 L)
The boat from Sierpe to Drake takes spray, and you step out into the waves at the beach. Keeps your camera, phone and passport dry.
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Rain, boats, mud, sun and wildlife. Everything here earns its place in a bag headed to Osa, picked by someone who grew up there. Order before you fly and it arrives at your door.
Order before you fly. In Osa, shops are small and far apart, and imported gear costs more in Costa Rica. Shipping to Costa Rica means customs and import taxes, so have everything delivered to your home.
Not sure where to start? These are the six things that matter most for each kind of day in Osa.
Mud, heat and wildlife from dawn.
Caño Island, whales and the Sierpe boat.
Sunny mornings, rainy afternoons.
Osa is one of the wettest corners of Costa Rica, and many trips start on a boat.
The boat from Sierpe to Drake takes spray, and you step out into the waves at the beach. Keeps your camera, phone and passport dry.
See options on AmazonFrom May to November it rains most afternoons. A light jacket that folds into its own pocket beats a heavy one in the heat.
See options on AmazonCovers you and your backpack on the trail. Cheap, light and a good backup.
See options on AmazonTake photos on the boat and at the beach without risking your phone.
See options on AmazonA tropical downpour soaks a daypack in minutes.
See options on AmazonHumidity is close to 90%. A few packs in your camera bag stop fog and mold.
See options on AmazonLight, quick-dry and ready to get wet: cotton stays wet for days here.
For wet boat landings in Drake and river crossings. Flip-flops get lost in the surf.
See options on AmazonCorcovado’s trails are muddy most of the year and cross several streams.
See options on AmazonRocky beaches, tide pools and the waterfalls around Ojochal.
See options on AmazonDry feet mean no blisters on a long day in the forest.
See options on AmazonProtects your legs from mosquitoes, ants and branches on the trail.
See options on AmazonThe tropical sun burns fast, even on cloudy days and on the water.
See options on AmazonShade for boat tours, Finca 6 and long beach walks.
See options on AmazonPharmacies are far apart in Osa: bring the basics with you.
Works as well as DEET, without the smell and without damaging gear or clothes.
See options on AmazonZinc-based sunscreen is kinder to the coral at Caño Island and Marino Ballena.
See options on AmazonIn Drake or Corcovado, the nearest clinic can be hours away by boat.
See options on AmazonHeat and humidity drain you fast on long hikes.
See options on AmazonThe open-sea crossing to Caño Island and whale tours can be rough.
See options on AmazonFor the bites that get through anyway.
See options on AmazonRefill anywhere and leave fewer plastic bottles in remote places.
See options on AmazonOsa holds about 2.5% of the world’s species. These help you actually see them.
The best investment for Osa: they turn a green blur into a trogon or a sloth.
Which ones? Our buying guide → See options on AmazonNight walks are one of the best experiences in Osa; red light disturbs animals less.
See options on AmazonTakes the weight off your neck on long, hot hikes.
See options on AmazonToucans, sloths and monkeys are often high in the canopy.
See options on AmazonKeep shooting when the afternoon rain starts.
See options on AmazonCaño Island has some of the clearest water on Costa Rica’s Pacific coast.
Tours lend gear, but your own mask fits better and does not leak.
See options on AmazonA fogged mask ruins the view of turtles and reef fish.
See options on AmazonSun protection in the water without extra sunscreen.
See options on AmazonFor snorkeling, waterfalls and boat rides.
See options on AmazonDries in an hour, even in the humidity.
See options on AmazonDomestic flights allow little luggage, and some lodges have power only a few hours a day.
Flights to Drake and Puerto Jiménez have strict weight limits. Weigh before you fly.
See options on AmazonSmall planes and boats have little room for hard suitcases.
See options on AmazonKeep dry clothes apart from wet ones.
See options on AmazonCharge your phone and headlamp when the lodge generator is off.
See options on AmazonFor off-grid stays in Drake, Matapalo and Pavones.
See options on AmazonCosta Rica uses 120 V and US-style plugs (types A and B). Travelers from Europe, the UK and elsewhere need one.
See options on AmazonRead before you go, and carry one on the trail.
The Garrigues and Dean field guide is a favorite of many local guides.
See options on AmazonTell a spider monkey from a howler, and a tapir track from a peccary’s.
See options on AmazonFor the rest of the country, before and after Osa.
See options on AmazonSignal drops on the roads to Drake and Puerto Jiménez.
See options on AmazonIn small towns and on the boats, a few words of Spanish go a long way.
See options on AmazonPacking the rest? See our full packing list for Osa, the binoculars buying guide and when to go.
No. Pura Osa does not sell or ship anything. Each button opens a search on Amazon, which sells, ships and handles returns. If you buy, Pura Osa may earn a small commission at no extra cost to you.
Some items can ship to Costa Rica, but delivery takes longer, packages go through customs and you pay import taxes and fees. Most lodges do not receive packages for guests. It is much easier to order to your home two or three weeks before you travel.
Prices on Amazon change every day. The links open a search, so you see current prices, sizes and reviews and can choose the brand that suits you.
Uvita, Puerto Jiménez and Golfito have supermarkets and hardware stores with the basics: sunscreen, repellent, sandals and ponchos. Choice is small and prices are higher than abroad. In Drake and Corcovado there is very little to buy.
Only things that make a real difference in Osa’s rain, boats and forest, based on local experience and on what naturalist guides recommend. No brand pays to appear here.
As an Amazon Associate, Pura Osa earns from qualifying purchases, at no extra cost to you. Pura Osa does not sell products or receive them from brands. Prices and availability are set by Amazon and can change.