
See the Stars in Madrid and Sierra de Guadarrama
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September 2026
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Who is going?
Adults
Age 13 and over
Children
Age 12 and under
Select a highlighted day to see live departure times and the exact price for your group.
Non-refundable booking. Same price on Viator, Outty earns a commission.
Traveler rating
5.0/5
Based on 1 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is See the Stars in Madrid and Sierra de Guadarrama worth booking?
See the Stars in Madrid and Sierra de Guadarrama is a 2-hour experience in Madrid, Spain, from $47 per person. It scores 42 out of 100 on the Outty Ranking, which we label “Worth a Look”, based on a 5/5 rating across 1 reviews. This booking is non-refundable, so pick your date carefully. Same-day spots are currently showing.
- Outty Ranking
- 42 / 100
- Rating
- 5/5 (1)
- Duration
- 2 hours
- From
- $47 per person
We propose a very special night observing the sky through a huge telescope and with the help of an astronomer who is an expert in dissemination. You will learn to recognize stars and constellations and you will be able t
What you get
About this experience
We propose a very special night observing the sky through a huge telescope and with the help of an astronomer who is an expert in dissemination. You will learn to recognize stars and constellations and you will be able to see planets, nebulae and galaxies with your own eyes.
What's included
Included
- professional telescope
- Accident and liability insurance
Not included
- Food and drink
Where it starts and ends
Meeting point
Madrid
La Ermita Colmenarejo Recreational Area, a field area on the outskirts of Colmenarejo, in the Sierra de Guadarrama. The guide will meet you in the Recreation Area parking lot and will accompany you to the telescope, which will be a few meters away.
Hotel pickup
No pickup: everyone meets at the start point.
Ends at
La Ermita Colmenarejo Recreational Area, a field area on the outskirts of Colmenarejo, in the Sierra de Guadarrama. The guide will meet you in the Recreation Area parking lot and will accompany you to the telescope, which will be a few meters away.
Before you book
- Cancellation
- All sales are final. No refund is available for cancellations.
- Languages
- es
- Ticket
- Mobile Only
- Runs on
- Fri, Sat
- Group size
- Up to 10 travelers per booking
- Operated by
- AstroAfición
Know before you go
- Infants and small children can ride in a pram or stroller
- Suitable for all physical fitness levels
Photos






Traveler reviews
1 verified traveler reviews for See the Stars in Madrid and Sierra de Guadarrama. Ratings and reviews provided by Viator and Tripadvisor.
Stargazing is magical
Last year I enjoyed an excellent experience with my family, watching the Perseids in the Sierra de Guadarrama, so this year I have repeated with them. This time observing the stars from an observatory in Castile de la Mancha. We also close the activity with a visualization of the sun. A whole weekend of show business. You cannot miss these experiences, so original, interesting and fun.
via Tripadvisor (translated)
Good to know
- Duration
- 2 hours
- Free cancellation
- Non-refundable
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Fri, Sat
- Hotel pickup
- No pickup, meet at start point
- Booked in 30 days
- 0
- Verdict
- Worth a Look
Why this scores 42
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
See the Stars in Madrid and Sierra de Guadarrama: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Madrid.
How much does See the Stars in Madrid and Sierra de Guadarrama cost?
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Prices start at $47 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Madrid usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.
How long does See the Stars in Madrid and Sierra de Guadarrama take?
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Plan for about 2 hours from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in Madrid is not rushed.
Is See the Stars in Madrid and Sierra de Guadarrama worth it?
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It holds an Outty Ranking of 42 out of 100, which we label "Worth a Look". That score blends traveler sentiment (5/5 across 1 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable nightlife in Madrid, and how flexible the cancellation terms are.
Can I cancel or reschedule See the Stars in Madrid and Sierra de Guadarrama?
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No. This experience is sold on a non-refundable basis, so only book a date you are confident about. Similar experiences in the city do offer free cancellation if flexibility matters more than price.
Is See the Stars in Madrid and Sierra de Guadarrama suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 2-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book See the Stars in Madrid and Sierra de Guadarrama?
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Around 0 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in Madrid can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.
What should I bring or wear?
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Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Madrid and add a light layer if any part of the 2-hour experience runs outdoors or after sunset.
Where does See the Stars in Madrid and Sierra de Guadarrama start and how do I get there?
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The exact meeting point and directions are on your voucher once you book, and they sit in central Madrid within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.
What are the best things to do in Madrid?
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On Outty we rank every Madrid experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Madrid Essential: Historic Center, Plaza Mayor & Royal Palace, Madrid Walking Tour from Puerta del Sol to Retiro Park, Madrid Oscuro: Torture, Ghosts, Crimes and Legends. The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.
When is the best time to visit Madrid?
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Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.
How many days do you need in Madrid?
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Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.
Do I book through Outty or through the operator?
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Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.
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