The thermometer is in charge
You arrive at 12 pm with the sun at its worst. The camping blocks sit under trees, so pitching there is bearable, but hauling a cooler across the site is not. Drink before you are thirsty.

Have you ever woken up with wet hair without having washed it? That is the useful question here, because the weather decides how every hour of that night feels. An open-air music festival in Costa Rica, 13 minutes from Jacó at The Park at Ocean Ranch, means tall trees, real shade and a humidity that settles how you feel at four in the morning. Better to know it now than to find out there.
By mid afternoon the air is heavy. Shade under the trees takes off a few real degrees, which is why the camping blocks sit among them instead of on open pasture, but no shade saves you from dehydration. You will drink more water than you planned for and you will be sweating before the music starts.
At night it does not cool down the way it does in the mountains; it gets damp instead. Canvas is wet on the inside by morning with no rain at all, hung clothes never dry, and the ground turns slippery exactly where most people walk. Mosquitoes hit hard at dusk and again before it gets light. Repellent and closed shoes stop being optional the moment the sun goes, and sandals become a bad idea at the same hour.
By six in the evening it is dark, the kind of dark where you cannot see your own hand. Add that heat and damp eat your phone battery faster than usual, so a headlamp and a power bank do more for your night than anything else in your bag. The rest of the kit is in what to bring.
You arrive at 12 pm with the sun at its worst. The camping blocks sit under trees, so pitching there is bearable, but hauling a cooler across the site is not. Drink before you are thirsty.
The light goes fast, twenty minutes or so, and the first round of mosquitoes comes with it. That is the moment to change into long sleeves and closed shoes, before the bass distracts you from doing it.
Whatever you left outside is no longer dry. The towel, the hoodie, the sleeping bag with no sack. Anything you want dry at five in the morning has to be in the car or in plastic from now.
The temperature drops right when your body has been standing for thirteen hours. Between tracks you hear what is behind the music: frogs, insects, something shifting in the leaves. Anyone with a hoodie stashed gets it out now.
Light comes fast and the trees fill with their own noise, competing with the stage without asking. Five hours of music left and the heat has not come back yet. For a lot of people this is the best part.
Everything that comes onto the land leaves with us: butts, caps, wrappers, pegs, the cheap tent that broke. An open field has no bin lorry, it has bags and people carrying them. On 1 January the site has to look the way it looked on the 30th, and that is the one part of the night nobody gets to discuss.
A night on the sand has breeze, horizon and room to spare. It also has sand inside everything, nowhere to drive a peg, and almost always a town with neighbours two hundred metres away, which is what ends up deciding when the music stops. Beach parties close at the hour they close, and geography is what runs that.
On a private site outside town the deal is different. Trees cut the wind, hold shade through the worst hour and hold the damp too; the ground is soft enough for a peg and wide enough for a car beside the tent; and nobody's balcony is two hundred metres away, so official music can run until 3 am. You pay for it in heat and in bugs. That trade is the whole reason for building an open-air festival in Costa Rica instead of one on the sand, and in this part of the country you barely have to choose: in Jacó the sea is minutes away and the Park is 13 minutes up the road.
Doors and camping open at 12 pm on 31 December 2026 at The Park at Ocean Ranch. Official music ends at 3 am on the 1st, and campers can enjoy the venue all day. Tickets are on sale now. Choose your night and buy tickets for La Selva del Bajo at The Park at Ocean Ranch. Sleeping there is covered in camping music festival, the whole month in December music festivals, and the rest of this coastline in Pacific coast festivals.
Bad enough to ruin your night if you turn up without repellent. They hit at dusk and again before dawn. A light long sleeve does more than spraying yourself every hour, and nobody is going to fumigate a whole site so you can be comfortable.
Sometimes yes and sometimes no, depending on your carrier and where you are standing. Plan as though it does not: a meeting point agreed with your group, a charged power bank, and the arrival instructions downloaded before you leave the city.
What you will see is insects, the odd frog and birds at sunrise. Anything with big feet moves away from noise rather than towards it. The rule is the usual one for camping outdoors: food covered, closed shoes at night, and your hand out of places you cannot see into.
It feels dark, which is a different thing. There is check-in at the gate, a ceiling of 500 people and a small site where the stage is visible from almost anywhere. What does get tricky is walking with no light or wandering outside the marked area, and that part is on you.
The weather sets the conditions and everything else about the night arranges itself around them.