Skip to content

Search a place, an artwork, a question

One of the Tristaina lakes, deep blue water with the zigzag road to Arcalís on the slope behind

In summer Andorra's mountains open up. From late June to late September you can walk up to the lakes and high valleys, the ski areas run adventure parks and a bike park, six Romanesque churches open for guided visits and every parish holds its festa major. On the valley floor the normal mean temperature is around 19°C (66°F) in July and August.

In 30 seconds

Full read: 3 min

  • The high mountains open from late June to late September.
  • The ski areas run adventure parks, a bike park and summer lifts.
  • Six Romanesque churches open for guided visits in July and August.
  • July is the warmest month, with a 19.4°C (67°F) normal mean on the valley floor.
  • August has the heaviest traffic; late June or early July is better.

Andorra's summer is best enjoyed high and early. I'd stay in a northern village like Ordino or La Massana, head for the lakes first thing and keep the afternoons for churches, a swim or shopping. Given the choice, late June or September beats August.

Sergio LeponeMy advice

Before you go

What I would keep in mind

  1. 01 Most beautiful

    The lakes are the point of summer

    Tristaina, Pessons and Juclar are only comfortable ground from late June to late September, when the tourist board recommends routes above 1,700 m.

    lakes in Andorra
  2. 02 To save money

    Your winter pass works in summer

    The 2026-27 Andorra Pass season ticket includes the lifts and the Bike Park in summer 2027. If you already have one for skiing, your summer gets much cheaper.

    Andorra ski pass
  3. 03 My tip

    Beat the traffic by starting early

    Andorra's traffic authority forecast 390,000 vehicles in July and 470,000 in August 2026. Crossing before 10:00 or after 20:00 dodges the worst of the Spanish border.

    Andorra road conditions
  4. 04 Money

    Hiking cover, not just a GHIC

    GOV.UK says the GHIC isn't valid in Andorra and flags altitude sickness as a risk. For a summer of mountain walking, make sure your travel insurance covers hiking and rescue.

    healthcare in Andorra

What I would book

My ranking, scored

Things to do in Andorra in summer, my ranking

My scores out of 10 for a summer trip, weighing what you can only do in this season, how well it works for any age and what's officially open. My own judgement.

  1. Tristaina lakes

    Three lakes, the first about 40 minutes from the car park, with swimming allowed in summer near the top one, according to the tourist board.

    9.4 out of 10

  2. Madriu valley

    Andorra's World Heritage site, with guided walks from May to October and the high routes in their summer window.

    9.2 out of 10

  3. Mont Magic in Canillo

    Grandvalira's biggest summer park, with a zip line, the Màgic Gliss toboggan and canoes on the Forn lake. In 2026 it opened on 20 June.

    8.6 out of 10

  4. Tobotronc and Naturland

    A 5.3 km alpine toboggan and an adventure park. In 2026 Naturland opened from 27 June to 6 September, daily 10:00 to 18:00.

    8.4 out of 10

  5. Romànic de bat a bat

    Six Romanesque churches open for guided visits in July and August, Tuesday to Sunday.

    8.2 out of 10

  6. Pal Arinsal Bike Park

    Up to 60 km of trails with more than 1,000 m of descent. In 2026 it opened daily from 20 June to 13 September.

    8.0 out of 10

In winter Andorra means skiing, but in summer it’s a different country. The snow pulls back from the peaks, the lakes are a few hours’ walk away and the ski areas turn into mountain parks. If you’re wondering what to do in Andorra in summer, the short answer is go up. The longer one, with dates and my own preferences, follows.

A short, high summer

The tourist board describes its summers as short, warm and fairly dry, and places the warm season from June to September. Down in the valley, meteo.ad’s normals work out at 16.5°C (62°F) in June, 19.4°C (67°F) in July and 19.2°C (67°F) in August. That’s T-shirt weather at noon and a jacket at night. Up at 2,300 metres by a lake the air is different, and afternoon storms are part of the scenery. So my summer rule is to set off early and be down before the sky closes in.

The high-mountain window is precise. For anything above 1,700 metres, the tourist board’s window opens in late June and closes in late September. Before that there’s snow on the tops, and after it the first cold snaps.

Lakes and high valleys

If you only do one thing in summer, make it a lake. Tristaina, in Ordino, is the most rewarding, with the first lake about 40 minutes from the car park, and in summer the road shuts in the daytime so you go up by gondola. Pessons, above Grau Roig, is tougher, and Juclar, in the Incles valley, is the country’s largest. All of them, with distances and climbs, are in lakes in Andorra.

The UNESCO-listed Madriu valley is summer’s other great walk, with guides from May to October. And the Incles valley is explored by the electric train that runs from mid-June to early September, while the road is closed to cars.

Adventure parks at the ski areas

The resorts don’t shut in summer, they change shape. In 2026 Mont Magic family park in Canillo opened on 20 June with a zip line, the Màgic Gliss toboggan, and canoes and pedal boats on the Forn lake. Naturland, in Sant Julià de Lòria, opened between 27 June and 6 September with the Tobotronc, a 5.3-kilometre alpine toboggan. Pal Arinsal turns into an activity zone and a Bike Park with up to 60 kilometres of trails, open daily from 20 June to 13 September 2026. And the Funicamp ran from Encamp to Solanelles from 11 July to 8 September.

One detail hardly anyone uses. The 2026-27 Andorra Pass season ticket includes the lifts and the Bike Park in summer 2027, so if you buy it for skiing, the summer comes much cheaper.

Summer with children

It’s the most common question, and fair enough, as Andorra’s summer is built for families. My essentials would be Mont Magic, Naturland’s Tobotronc, the Incles train and one of the short Macarulla trails the tourist board suggests, with carved figures and an activity booklet. With older children, the Ordino zip lines or the Bosc Aventura at Engolasters. The full plan is in Andorra with kids.

Churches, festivals and shopping

Six Romanesque churches, Santa Coloma and Sant Joan de Caselles among them, can be visited with a guide in July and August under Romànic de bat a bat. On the night of 23 June the Midsummer fire wheels burn, and July and August bring each parish’s festa major. The 2026 summer sales ran from 19 June to 30 August.

Smaller plans are worth it too. Summer 2026 also offered guided visits twice a week to the shepherds’ orri of Encenrera, at Grau Roig, where cheese was made above 2,000 metres. The 603-metre Canillo Tibetan bridge ran night visits on Thursdays and Saturdays in the same months. And Casa Cristo in Encamp, a village house turned folk museum, opens daily through both summer months.

When to go within summer

My pick is the last week of June or the first half of July, with everything open and fewer cars. August is the year’s busiest month on the roads, going by Mobilitat’s forecasts. Flying in, Toulouse and Barcelona are the airports to aim for, and a coach from either spares you the border queues at the wheel. Each month has its own guide, in Andorra in July and Andorra in August. The start of it, with the fire festival on the 23rd and the parks just opening, is in Andorra in June.

Summer 2026, what opened and when

WhatDates in 2026Detail
Mont Magic (Canillo)20 June to 13 SeptemberÚnic Pass €41; Adrenalina Pass €62
Pal Arinsal Bike Park20 June to 13 September daily; weekends to 12 OctoberUp to 60 km of trails
Naturland27 June to 6 September10:00 to 18:00
Funicamp (Encamp)11 July to 8 September10:00 to 16:00; foot passenger €16
Incles valley trainMid-June to early SeptemberTickets from the car park hut
Romànic de bat a batJuly and AugustSix churches, booking required

Grandvalira, Pal Arinsal, Naturland and Andorra Turisme websites. 2027 dates had not been published in September 2026.

Summer normal mean temperature, valley floor

MonthNormal mean
June16.5°C (62°F)
July19.4°C (67°F)
August19.2°C (67°F)
September15.2°C (59°F)

FEDA station at 1,135 m, 1991-2020 normals derived from meteo.ad. Much fresher by the lakes and on the ridges.

Test yourself

True or false?

0/4 Pick before you peek.

  1. You can swim in every mountain lake in Andorra.

    See the answer

    False. Swimming is banned at Engolasters; the tourist board allows it in summer near the Estany de Més Amunt at Tristaina.

  2. A winter season pass can also be used in summer.

    See the answer

    True. The 2026-27 Andorra Pass includes the lifts and the Bike Park in summer 2027.

  3. August is Andorra's warmest month.

    See the answer

    False. It's July, with a 19.4°C normal mean on the valley floor against 19.2°C in August.

  4. You can drive up the Incles valley in midsummer.

    See the answer

    False. From mid-June to early September it's closed to cars and an electric train runs instead.

July normal mean on the valley floor
19.4°C
Trails at the Pal Arinsal Bike Park
60 km
Length of the Tobotronc
5.3 km
Churches open in Romànic de bat a bat
6

0 of 269 Andorra guides

Your next stamp

  1. Things to do
  2. In July
  3. In June

Frequently asked questions

What is there to do in Andorra in summer?

Walk to the Tristaina, Pessons or Juclar lakes, explore the Madriu valley, spend a day at Mont Magic or Naturland, ride the Pal Arinsal Bike Park, visit the open Romanesque churches and catch a festa major.

Is Andorra good for a family summer holiday?

Very. Mont Magic in Canillo, the Tobotronc and adventure park at Naturland, Pal's activity zone, the Incles valley train and the short Macarulla trails are all built around children.

What is the weather like in Andorra in summer?

Warm but not hot. The tourist board calls its summers short and warm, with July the warmest month. The valley-floor normal mean is 19.4°C (67°F) in July and 19.2°C (67°F) in August, with afternoon storms in the mountains.

When is the best time to visit Andorra in summer?

I'd pick the last week of June or the first half of July. Everything is open and there's less traffic than in August, the busiest month on the roads.

Is Andorra busy in summer?

Yes, especially in August. The traffic authority forecast 390,000 vehicles in July and 470,000 in August 2026, with a double lane at the Spanish border.

Can you swim in Andorra's lakes?

In some. The tourist board allows summer swimming near the top lake at Tristaina, the Estany de Més Amunt, and bans it at Engolasters.

How do I get to Andorra in summer from the UK?

Fly to Toulouse or Barcelona, then take a coach or hire a car, as Andorra has no airport. Coach operators' web fares in September 2026 started at €36 from Toulouse and €33 from Barcelona airport.

Sergio Lepone

By

Tourism graduate with a master’s in Tourism Management and Planning from the University of Málaga, who has travelled across Europe. He writes every guide from official sources and his own judgement.

Published on . Facts checked on .

How I check every fact and where it comes from

Photos: Alberto-g-rovi (CC BY 3.0), via Wikimedia Commons.

Where to stay See hotels