All of India · online and on campus

1 Climate & sustainability hackathons in India

Sorted by how long you have left to apply. 21 open now, 13 closing this week, biggest published pool ₹2L.

1 hackathon

0 still open for registration · deadline first, then start date · all times IST

Answers

Climate & sustainability hackathons in India, in one paragraph

1 upcoming climate & sustainability hackathons is listed in India, but none of them publishes a registration deadline that is still open. 1 runs online and 0 in person. 1 of the 1 publish a prize pool, the largest ₹1.5L.

  1. 1
    Threws Odyssey 2026

    Registration closed · starts Sun 15 Nov IST

    ₹1.5L · 1–4 per team · online

Frequently asked

How many climate & sustainability hackathons in India are open for registration right now?
0 of the 1 upcoming climate & sustainability hackathons listed in India are still open for registration: 0 close within 7 days and 0 within 30 days.
Which climate & sustainability hackathons in India have the biggest prize pools?
1 of the 1 listed climate & sustainability hackathons publish a prize pool, the largest ₹1.5L.
Are there online climate & sustainability hackathons I can join from anywhere in India?
1 of the 1 run online and can be entered from anywhere in India; 0 need you on site. 1 say in their own description that students may enter.
How do I register for a hackathon listed here?
Every listing here links back to the organizer's registration page — Devpost, Luma and Unstop — and registration happens there, not on Jamao. Nothing is behind a login and no listing is paid placement. Running one? Claim your listing from its page, or add it free at jamao.in/create, and it stops being overwritten by the import.

Counted from the 1 upcoming climate & sustainability hackathons listed on this page. Rebuilt twice a day from Devpost, Luma, Unstop. All times IST.

Tech events in India, every Thursday

One email a week with the weekend's meetups, workshops and demo nights. Optional WhatsApp channel. Unsubscribe any time.

Thursdays, 9am IST. One email a week, unsubscribe any time.

By theme

Hackathons by city

National and online hackathons show on every city page too — that is what 8 of these 24 listings are.

Where this comes from

Public listings on Devpost, Luma, Unstop, re-read twice a day. Registration always happens on the organizer's own page; Jamao never stands between you and it.

Running a hackathon? List it free or claim your listing from its page and we stop rewriting it.