dts bosbaan
SPRINT & OLYMPIC DISTANCE
SEPTEMBER 25, 2027
TRIATHLON WITH A UNIQUE TWIST!
A spectacular swim start from a floating club. Cycling through the beautiful Amsterdam Forest. And an unforgettable triathlon experience!
DTS Bosbaan is more than just a triathlon – it's an experience! In 2027, we're bringing back the ultimate triathlon celebration. And the excitement begins even before the starting signal! Where else would you be transported to your swim start on a massive 300 m² floating disco, complete with music and party vibes? Possibly the most unique swim start in the Netherlands!
After this spectacular start, it's time to hit the bike course through the lush green surroundings of the Amsterdamse Bos (Amsterdam Forest), followed by a beautiful run through this stunning natural setting. The perfect combination of sporting challenge, breathtaking scenery and an incredible atmosphere!
Swim, bike, run and a whole lot of fun.
DTS Bosbaan 2027 promises to be one big triathlon party!
Sign up now and experience it for yourself!
RACE information
This participant info is the most important information for every participant. The 2027 edition will be published about 14 days prior to the race on this page.
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ADDRESS
COURSE
DISTANCES
RACE KIT
FACILITIES
WETSUIT
TEMPERATURE
FOTOS VIDEOS
REGISTER
LOCATION & ADDRESS – WELCOME TO DTS BOSBAAN!
Get ready for an unforgettable triathlon experience in the beautiful Amsterdamse Bos!
DTS Bosbaan takes place at the iconic Bosbaan, surrounded by the stunning greenery of the Amsterdam Forest, just a short distance from the heart of Amsterdam.
Our event village is located right next to the KNRB and OKEANOS rowing facilities, where you'll find the registration desk, the finish area and a fantastic atmosphere for athletes and supporters alike!
Event location:
Bosbaan 10
1182 AG Amstelveen
The Netherlands
Bring your friends and family, enjoy the beautiful surroundings and get ready for a fantastic day of swimming, cycling, running and celebrating!
We can't wait to welcome you to DTS Bosbaan 2027!
See you at the Bosbaan!
THE COURSE – THREE DISCIPLINES, ONE UNFORGETTABLE EXPERIENCE!
A spectacular swim start, cycling through the green heart of the Amsterdam Forest and running along the beautiful shores of the Nieuwe Meer. This is triathlon at its very best!
At DTS Bosbaan, your adventure begins in a truly unique way! Step aboard our 300 m² floating disco, where great music and incredible party vibes set the mood as you're transported to the swim start. From there, it's time to dive into the waters of the iconic Bosbaan and take on your first challenge!
After the swim, jump on your bike for a stunning course right through the Amsterdamse Bos (Amsterdam Forest). Race along beautiful tree-lined roads, enjoy the fast corners and soak up the scenery of one of Amsterdam's most beautiful natural areas. The perfect place to enjoy the surroundings while picking up some serious speed!
And then comes the final challenge: running along the shores of the Nieuwe Meer! With breathtaking views across the water, beautiful green surroundings and the finish line getting closer with every step, it's the perfect way to complete your triathlon adventure.
From a floating disco to fast cycling laps through the forest and a stunning run along the waterfront, DTS Bosbaan has it all!
Three disciplines. One unique location. And a finish you'll never forget!
DISTANCES – CHOOSE YOUR CHALLENGE AT DTS BOSBAAN!
A spectacular swim start from a floating disco, racing through the beautiful Amsterdam Forest and finishing in an amazing festival atmosphere. DTS Bosbaan 2027 is going to be one big triathlon party!
At DTS Bosbaan, your adventure begins even before the starting signal! Our unique 300 m² floating disco takes you to the swim start with great music, party vibes and plenty of energy. Can you imagine a more exciting way to start your triathlon?
After swimming in the Bosbaan, it's time to jump on your bike and race along a beautiful, fast course through the green heart of the Amsterdamse Bos (Amsterdam Forest). With our 8 km cycling loop, we offer both Sprint and Olympic Distance races. You'll then complete your challenge with a stunning run through these beautiful surroundings.
CHOOSE YOUR DISTANCE:
- Sprint Triathlon: 750 m swim | 24 km bike | 5 km run
- Olympic Distance (OD): 1,500 m swim | 40 km bike | 10 km run
Whether you're taking on your very first triathlon, racing alongside friends or chasing a new personal best, DTS Bosbaan offers the perfect combination of sporting challenge, beautiful nature and unforgettable good vibes!
Two distances. Three disciplines. One spectacular swim start. And that incredible DTS atmosphere!
Which challenge will you take on at DTS Bosbaan 2027?
YOUR RACE KIT – EVERYTHING YOU NEED TO GET RACE-READY!
Your DTS adventure starts at the registration desk!
On race day, simply stop by our registration desk to collect your personal DTS Race Kit. We'll hand you an envelope packed with everything you need to get ready for your big race!
WHAT'S INSIDE YOUR RACE KIT?
- Your personal race number – ready to take on your DTS challenge!
- Helmet and bike stickers – to make sure your gear is properly identified.
- MYLAPS ProChip (rental included) – for accurate timing of your race. Please remember to return your chip after finishing!
- Your very own DTS swim cap – time to hit the water in style!
AND THERE'S MORE! WE'VE GOT YOU COVERED THROUGHOUT YOUR RACE!
- Plenty of refreshments – during the run and after the finish to keep you fuelled and refreshed.
- Free post-race massage – give those hardworking muscles a well-deserved treat!
- A beautiful finisher medal – your lasting reminder of an unforgettable DTS experience.
You bring the energy, the determination and a big smile. We'll take care of the rest!
Get race-ready and enjoy every moment. See you at the start line!
FACILITIES – FINISH, RELAX & ENJOY!
Because at DTS Bosbaan, the party doesn't stop at the finish line!
After all that swimming, cycling and running, you've definitely earned yourself a treat! So why rush home when you can stick around, relax and celebrate your achievement?
At our lively event village right next to the Bosbaan, you can hang out with friends, family and fellow triathletes. Enjoy a delicious hot sausage sandwich, a freshly toasted panini or a nice cold, freshly poured draft beer. Kick back, share your best race stories and relive that incredible swim start from our floating disco!
And don't forget to bring your entire fan club! DTS Bosbaan is also a fantastic place for supporters to spend the day. Relax by the water, surrounded by beautiful greenery, great vibes and plenty of sporting action.
At DTS, it's not just about your finish time, it's about all the great moments that come with it!
So cross that finish line, collect your medal, grab something tasty and stick around for a while. Cheers to your achievement!
NEW FOR 2027: COLLECT YOUR RENTAL WETSUIT AT THE EVENT!
Renting a wetsuit through your registration? From 2027 onwards, rental wetsuits will no longer be delivered to your home. Instead, you can collect yours at the stand of our partner Dare2Tri & De Boer Wetsuits at the event venue.
And here's some great news! You don't have to wait until race day to collect your wetsuit! The day before your DTS race, Dare2Tri & De Boer Wetsuits will be hosting a special Wetsuit Test Day.
So why not drop by, enjoy the atmosphere and try out a few different wetsuits to find your perfect fit?
Love your wetsuit and decide to buy it? Great! Your €55 rental fee will be deducted from the purchase price!
Prefer to stick with renting? No problem at all! Your wetsuit will be ready and waiting for you. After your race, simply return it to the wetsuit stand.
Wetsuit rental fee 2027: €55.
You can book your wetsuit rental when registering for the event, or easily add it later. Simply click the MY DASHBOARD button in your registration confirmation email to book your wetsuit.
Wetsuit rentals can be booked up to 14 days before the event.
Try it. Love it. Race in it. See you at the wetsuit stand!
WETSUIT OR NO WETSUIT? LET'S CHECK THE WATER!
Wondering whether you'll need a wetsuit for your DTS race? We've got you covered!
On the Thursday before race day, we'll take our first water temperature measurement. As soon as we have the results, we'll share them on our Facebook and Instagram pages, so you know what to expect!
Wetsuit rules:
- Below 16°C: Wearing a wetsuit is mandatory.
- 16°C – 23°C: Wetsuits are optional but permitted. Between 16°C and 20°C, we strongly recommend wearing one.
- Above 23°C: Wetsuits are not permitted for Sprint & Olympic Distance
Please note that the official wetsuit decision will be based on the water temperature measured on race day.
NEED A WETSUIT? NO PROBLEM!
You can easily rent a wetsuit for €55 when registering for the event.
Already registered? Simply click the MY DASHBOARD button in your registration confirmation email to add a wetsuit rental to your booking. You can do this up to 14 days before the event.
Your wetsuit will be waiting for you at the Dare2Tri & De Boer Wetsuits stand at the event venue on race day. After finishing, simply return it to the stand.
Be prepared, stay comfortable and enjoy your swim in the North Sea!
WHAT'S INCLUDED IN YOUR REGISTRATION?
At DTS, it's about so much more than just swimming, cycling and running. We're here to make sure you enjoy an unforgettable triathlon experience!
From the moment you pick up your race number to that incredible finish-line moment, we've got everything covered!
Here's what's included in your registration:
- Your personal race number – ready for your big race!
- Helmet and bike stickers – to make sure all your gear is properly identified.
- MYLAPS ProChip (rental included) – for professional and accurate race timing.
- A professionally organised triathlon – on a spectacular and truly unique course.
- Your very own DTS swim cap – so you can hit the water in style!
- Plenty of refreshments – during the run and after the finish to help you refuel and recharge.
- Free post-race massage – relax and give those hardworking muscles a well-deserved treat!
- A beautiful finisher medal – a lasting memory of your unforgettable race.
You bring the energy and determination, we'll take care of the rest!
See you at the finish line!
TIME SCHEDULE
| 2027 SCHEDULE! | ACTIVITEIT |
|---|---|
| 06:00 | Registration & Bike check-in open for Olympic Distance - we advise check-in 1.5 hours before your boarding time! |
| 07:30 | WAVE 1 BOARDING |
| 08:00 | START WAVE 1: OLYMPIC DISTANCE |
| 08:45 | WAVE 2 BOARDING |
| 09:15 | START WAVE 2: OLYMPIC DISTANCE |
| 10:00 | WAVE 3 BOARDING |
| 10:30 | START WAVE 3: OLYMPIC DISTANCE |
| 10:00 | Registration & Bike check-in open for Sprint Distance - we advise check-in 1.5 hours before your boarding time! |
| 11:25 | WAVE 4 BOARDING |
| 11:45 | WAVE 4: SPRINT ROOKIE's & RELAY TEAMS |
| 12:10 | WAVE 5 BOARDING |
| 12:30 | START WAVE 5: SPRINT |
| 12:55 | WAVE 6 BOARDING |
| 13:15 | START WAVE 6: SPRINT |
| 13:30 | Podium Ceremony OLYMPIC DISTANCE |
| 14:45 | Podium Ceremony SPRINT DISTANCE |
| 16:00 | TA CLOSED (all remaining bikes & bags will be centraly put together, without guarding) |
All information is subject to change. We aim to hold the award ceremony at these times. Actual times may vary slightly.





