Our 2025 Dallas Big Climb is right around the corner! Join us to conquer the challenge to climb up 69 flights of stairs to the top of Bank of America Plaza on March 29th, 2025. This high-energy event is more than just a physical challenge, it’s an inspiring day of community, hope, and action against cancer. Hundreds of participants and supporters will rally to climb to the top, raising funds and awareness for LLS’ mission of curing blood cancers and supporting patients and their families.
Registration is FREE for all participants up to 30 days before your event. After the 30-day mark, registrants pay $50 to make the Big Climb experience special in every city – separate from your fundraising.
Is there a fundraising minimum?
Big Climb’s fundraising commitment is $150 for adults and $50 for kids and teens. As Big Climbers are a committed crew, we know your passion will get you to the threshold in no time. And LLS will be there with tools to help you at every step. Get started today!
Where do my donations go?
All donations from Big Climb help support the mission of The Leukemia & Lymphoma Society: to cure all blood cancers and improve quality of life for patients and their families..
When is the fundraising deadline?
To receive a Big Climb Tech T-shirt, you must reach $250 raised prior to the event day. You also have the opportunity to continue to fundraise after the event to further support The Leukemia & Lymphoma Society’s mission to cure blood cancer. The more your raise, the more you are rewarded. Check out the recognition page for more information.
What is the age minimum allowed to climb?
All participants must be 8 years of age on the day of Big Climb. There will be no exceptions to this rule.
How do teams work?
When you sign up as a team, you are signing up to climb at the same time slot. Your team captain will submit preferences, when prompted by LLS, for climb times and the whole team climbs during that time. No exceptions.
Can I change my start time?
No. All start times are final. No exceptions.
What time does the event start?
The event doors will open at 8:00 am and stay open until 1:30 pm.
Can I register on event day?
Registration will be available onsite starting from 5:00 am until 2:00 pm. Those who register in person may have to wait for an available wave time and may have to climb separately from requested participants or teams.
Where can I park?
The address for our event is Bank of America Plaza – 901 Main St, Dallas, TX 75202. There are multiple paid parking options available onsite: Platinum lot right across from Bank of America, the BoA Garage, and surrounding metered parking. It is HIGHLY encouraged to use ride share to this event to save on parking and ease getting to check in on time!
Can I take public transportation to/from the event?
Most participants commute to the event by vehicle, but there are a couple Dart train stops nearby.
Can I bring anything with me during the climb other than my phone?
Only fanny packs are allowed in the stairwell. Backpacks, hydration packs, and baby carriers are not allowed.
Is there a bag check area provided?
There will be a free bag check area for personal items in the festival area. Bags must be small enough to fit in a regular brown shopping bag. No weapons allowed.
What time should I arrive?
30-45 minutes prior to your assigned start time. Please take into consideration the time it will take you to find parking.
Where do I line up for my climb time?
Announcements will be made 15 minutes prior to your start time.
How many steps will I be climbing?
Participants will climb 1,500 steps.
Where are water stops?
There will be water stops placed throughout Bank of America Plaza.
Will food be available at the event?
There will be light snacks for all climbers. Participants that fundraise $250 or more will receive a complimentary food item from our food truck vendor.
Can my friends and family wait for me at the finish line?
Family members can wait for their climbers on the ground level outside the building at Base Camp. There will activities including a DJ, Beer Garden*, and Stretch Area.
*Must be 21 or older to enter the Beer Garden.
What is the Summit Club?
The Summit Club offers an exclusive experience for climbers who have fundraised $1,000 or more prior to the event. Summit Club is located on the Finish Floor and will be open throughout the event.
What do I do when I’m done climbing?
An elevator will be monitored to take climbers down from the top of the building.
Can I bring my dog?
Unfortunately, dogs and other animals are not allowed at the event.
Need Help? Contact us by email, or call 888.LLS.7177
The Leukemia & Lymphoma Society (LLS) is the world's largest voluntary health agency dedicated to blood cancer. The LLS mission: Cure leukemia, lymphoma, Hodgkin's disease and myeloma, and improve the quality of life of patients and their families. LLS funds lifesaving blood cancer research around the world and provides free information and support services. The Leukemia & Lymphoma Society is a 501(c)(3) organization, and all monetary donations are tax deductible to the fullest extent allowed by tax laws. Please check with your financial advisor if you have more questions.