Preparation
Build a company narrative that survives investor questions: problem, solution, market, traction, team and fundraising ask.
Whale Tank 2026 · Applications open
The Startup Investment Readiness Program of Tulum Innovation Fest
Whale Tank prepares founders to sharpen the company, the story and the fundraising strategy — then puts them in the room with investors and ecosystem leaders.
Applying is free · Deadline October 15, 2026 · Tulum, Mexico
Capital is not the first problem
Build a company narrative that survives investor questions: problem, solution, market, traction, team and fundraising ask.
Pitch. Feedback. Pitch again. Simulations, Q&A and reviews expose weak points before the room matters.
Investor roundtables, one-on-one meetings and introductions to venture funds, family offices, CVCs and strategic partners.
A founder journey, not a pitch contest
Whale Tank combines mentoring, business preparation, pitch training, networking and investor matchmaking inside Tulum Innovation Fest 2026.
Problem validation, customer discovery, business model, market clarity and go-to-market strategy.
Fundraising strategy, growth logic and the structure needed to present the company coherently to capital.
Mock pitches, pitch preparation, Q&A drills and repeated feedback from people who understand the room.
Curated introductions, roundtables and one-on-one conversations with investors and strategic ecosystem partners.
Five finalists present in front of VC funds, angel investors, family offices, CVCs, innovation leaders, media and the festival community.
The right room matters
Mentors and investors from more than eight countries participate across venture capital, growth, product, fundraising, corporate innovation and legal + investment structures.
Meet the investors
Meet the investors joining Whale Tank to evaluate opportunities, challenge assumptions and connect with founders building for scale.
Meet the mentors
Operators and advisors who help founders pressure-test the business, sharpen the pitch and prepare for high-value investor conversations.
Who should apply
The program is designed for startups that already have enough signal to benefit from serious capital preparation.
Check your fit + applyYou can show something real, not only a concept.
Users, customers, pilots or meaningful partnerships.
A credible path to grow beyond a local opportunity.
The company can expand across markets or categories.
A defined capital need and a reason to raise now.
At least one founder can participate through the program.
Selection funnel

Inside Tulum Innovation Fest
Whale Tank happens inside a broader platform where founders, investors, builders and global communities meet around innovation, AI, capital, future cities, culture and new economies.
Explore Tulum Innovation Fest →FAQ
The application is free. Selection is curated and submitting does not guarantee acceptance.
Not in the traditional sense. It is a founder journey combining investment readiness, mentorship, pitch preparation, networking and investor matchmaking, culminating in a final presentation.
You should have a working product or MVP, demonstrable traction, a scalable business model and global growth potential.
The current target range for applicants is USD $150K to USD $3M.
Thirty startups enter the Investment Readiness Program. The journey includes mentoring, workshops, pitch reviews and investor preparation. Five finalists present during Tulum Innovation Fest.
The call for applications is open until October 15, 2026.
Applications are open
If you are building something with the potential to transform an industry, put it in front of the right people.
Applying is free · Applications close October 15, 2026