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La Fortuna town and its red-roofed church below the green cone of Arenal Volcano
Costa Rica · Destination guide
La Fortuna, Costa Rica
CurrencyCosta Rican colón (CRC)
Plug typesA, B · 120 VCheck adapter →
Time zoneAmerica/Costa_Rica (UTC-6)
Emergency number911
Destination guide

A first look at La Fortuna

Use the central park and church to get your bearings, then plan one substantial outdoor outing at a time. For volcanic landscapes, choose the national park’s Las Coladas area; for a gentler lake-focused visit, ask about Los Miradores in the separate Península sector. La Fortuna Waterfall needs a long staircase descent and climb back up, so give it its own unhurried morning. Return to Soda Víquez near the central park for a casado, a practical lunch between excursions. Mistico’s hanging bridges are another separately ticketed forest outing, while a reserved thermal-pool session makes a slower alternative. Neither a clear volcano summit nor wildlife sightings are guaranteed. Keep a town café break available when heavy rain changes the plan, and avoid treating every attraction as a walk from your hotel.

Explore our La Fortuna guides

Weather guide

Weather in La Fortuna

Warm, humid conditions and showers are possible throughout the year. February to April usually brings a relative decrease in rain rather than a guaranteed dry season. May through December and sometimes January need especially flexible outdoor plans; cloud can hide Arenal in any month.

28–32°C

Warm, humid days and wet forest paths

October · representative month, not a forecast
Evenings
19–23°C
Rain
Frequent rain and showers
Daylight
Start forest outings in daylight and confirm the return pickup before leaving town
See weather details →

What this means for packing

October forest outings need a spare dry outfit and a rain layer you can reach quickly. Choose quick-drying clothes for the humid air and plan an easy central-park lunch break after the waterfall staircase. Carry water despite the cloud and showers. This example is a starting point. Download Packtricia for a personal list and quantities tailored to your dates, trip length, weather, preferences, luggage and plans.

Choosing a season

The best-season badge suggests months for general sightseeing, using the typical daytime temperatures and rainfall in our monthly guides. Beach holidays, festivals, winter sports and northern lights trips may suit different dates.

Climate methodology

Broad packing bands are about 2°C either side of the rounded October La Fortuna/Arenal average high (30°C) and low (21°C) in CostaRica.com’s Northern Weather Region table, attributed there to the National Weather Services of Costa Rica. The table was updated in 2023 but does not state its averaging period; these are indicative seasonal ranges, not verified current station normals or a forecast. Costa Rica Tourism’s Northern Plains guidance confirms year-round rain with a relative decrease in February–April. Elevation and storm conditions differ between town, lake and forest; check your actual forecast.

Reviewed 2026-10-23

CostaRica.com — La Fortuna/Arenal temperature reference · Costa Rica Tourism — Northern Plains rainfall pattern

About the climate in La Fortuna

Warm, humid conditions and showers are possible throughout the year. February to April usually brings a relative decrease in rain rather than a guaranteed dry season. May through December and sometimes January need especially flexible outdoor plans; cloud can hide Arenal in any month.

Packing guide

What to wear in La Fortuna in August.

An example packing list for La Fortuna in August

Use this as a starting point and choose what suits your plans. Packtricia tailors your list and quantities to your trip length, weather and preferences.

Clothing

  • Underwear
  • Bras (if worn)
  • Socks
  • Sleepwear
  • Breathable tops
  • Quick-drying trousers or shorts
  • Grippy closed walking shoes
  • Light long-sleeved shirt
  • Sun hat
  • Swimwear (if swimming)
  • Water sandals (if swimming)
  • Spare dry outfit

Toiletries

  • Toothbrush
  • Toothpaste
  • Shampoo
  • Conditioner
  • Body wash or soap
  • Deodorant
  • Sunscreen
  • Insect repellent
  • Personal hygiene products (if used)

Essentials

  • Passport
  • Travel tickets and booking confirmations
  • Wallet and payment cards
  • Cash in Costa Rican colones
  • Phone
  • Charging cable and charger
  • Travel adapter (if needed)
  • Medication (if needed)
  • Glasses (if used)
  • Reusable water bottle
  • Light rain shell
  • Waterproof day-bag cover
  • Waterproof phone pouch
  • Sunglasses
  • Saved pickup and return details
  • Small towel (if swimming)
Monthly weather and packing notes

August is warm and humid, with frequent rain still part of the packing plan. Take quick-drying clothes for the national park and a separate bag for wet swimwear if river access is permitted. Waterproof your pickup information before descending towards the waterfall. This example is a starting point. Download Packtricia for a personal list and quantities tailored to your dates, trip length, weather, preferences, luggage and plans.

Daytime
28–32°C
Evenings
20–24°C
Rain
Frequent rain and showers
Daylight
Start forest outings in daylight and confirm the return pickup before leaving town
Packing style
Quick-drying layers and accessible rain protection

Broad packing bands are about 2°C either side of the rounded August La Fortuna/Arenal average high (30°C) and low (22°C) in CostaRica.com’s Northern Weather Region table, attributed there to the National Weather Services of Costa Rica. The table was updated in 2023 but does not state its averaging period; these are indicative seasonal ranges, not verified current station normals or a forecast. Costa Rica Tourism’s Northern Plains guidance confirms year-round rain with a relative decrease in February–April. Elevation and storm conditions differ between town, lake and forest; check your actual forecast.

Outfit ideas for your outings

August Arenal forest walk

  • Breathable top
  • Quick-drying trousers
  • Grippy closed walking shoes
  • Light rain shell
  • Sun hat

Waterfall steps and optional river swim

  • Grippy walking shoes for the staircase
  • Quick-drying clothes
  • Swimwear (if swimming)
  • Water sandals (if permitted swimming)
  • Dry change of clothes (if swimming)

Central park and casado lunch

  • Light comfortable clothes
  • Comfortable walking shoes
  • Light long-sleeved shirt
  • Compact rain layer

What to leave behind

  • Only flip-flops: uneven forest paths and a long waterfall staircase need shoes with grip.
  • Summit-climbing equipment for Arenal: stick to authorised public trails below the cone.
  • Heavy cold-weather clothing for town; add layers only for a separate higher-elevation trip.

Reviewed 2026-10-23

CostaRica.com — La Fortuna/Arenal temperature reference · Costa Rica Tourism — Northern Plains rainfall pattern

Transport guide

Getting around La Fortuna

Walk the compact town centre, but arrange transport for the waterfall, national park and lake: they are separate outings beyond the central streets. Easy Hop’s mobile website offers booked local shuttles and a pickup map, rather than a public-bus planner or a confirmed native app. Select the La Fortuna zone, check your hotel or nearest pickup point and agree the outward and return journeys with the operator. Its route page gives differing departure descriptions and says service depends on demand, so do not treat the displayed times as a turn-up-and-go timetable. Check supplements for volcano and hanging-bridge stops and buy the appropriate transfer or membership online; the FAQ lists card or PayPal payment. A transport booking does not include attraction admission. Do not assume the stop labelled Volcán 1968 serves SINAC’s national-park entrance: confirm your exact gate before paying. For the waterfall, ADIFORT also describes taxi access from town; arrange the return rather than relying on a taxi waiting outside. Intercity and airport transfers require their own booking and are not covered by a local zone membership.

Check the operator’s current service notices and ticket instructions before travelling.

Practical essentials

Language and calling code

Language
Spanish
Calling code
+506
Useful essentials for La Fortuna
  • Grippy closed walking shoes
  • Quick-drying clothes
  • Light rain shell
  • Insect repellent
  • Reusable water bottle
  • Waterproof day-bag cover
  • Swimwear (if swimming)
  • Saved return transport details

Do you need a visa?

Check travel-document and visa requirements for your passport, destination and transit stops.

Check your requirements on TravelDoc

Use the checker as a starting point, then confirm requirements with the relevant government or embassy before travelling.

Things to do in La Fortuna

Find a guided walk or an attraction visit to fit around your plans in La Fortuna.

Stay connected

Mobile data for your trip. Check what your current plan includes for roaming. If you need another option for maps, messages and booking details, compare NXTL eSIM coverage and rates. Check that your phone supports eSIM and is unlocked, and check coverage for every stop. Download important maps and confirmations for offline use too.

Photo: Pável Tuc / Pexels