Underground
Safety & cleanliness
Safety guidelines are provided by Underground and were last updated on 5/15/25.
Ventilation system
Clean Gear. Fresh Air. Fierce Workouts.We’re all about powerful training in a spotless space. After every class, we ask you to wipe down your gear — and we go the extra round by cleaning the gym 3 times a day.From THE BUNKER to the bags, it’s clean, safe, and ready for your next sweat session.
Extra sanitation
Clean Gear. Fresh Air. Fierce Workouts.We’re all about powerful training in a spotless space. After every class, we ask you to wipe down your gear — and we go the extra round by cleaning the gym 3 times a day.From THE BUNKER to the bags, it’s clean, safe, and ready for your next sweat session.
Limited capacity
Maximum class size indoors will be 22 people.
Contactless check-in
Please arrive MAX 10 minutes before your class starts and wait for a sign to get in. Earlier? Wait outside until the doors open. No late entry permitted.
Videos
'The Bunker' @ Underground Sportclub Amsterdam
Underground Sportclub Amsterdam
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Schedule
Underground Reviews
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How to prepare
Highlights
Woman-owned
LGBTQ-friendly
Amenities
Showers
Lockers
Mats
Towels