Tio·Vené

2026–2030 calendar

Competition calendar

Tech competitions highlighted (⚡), science olympiads, hackathons and more. Filter by age and click an event for details.

⚡ Upcoming tech dates

48h HackathonsMLH GHWOnline hackathon weekNov 6–12, 2026happening now</> ProgrammingBebrasWorld-Wide Bebras Week of computational thinkingNov 9–13, 2026happening now🔐 CybersecurityCSAWCSAW Cybersecurity Games Global FinalsNov 12–14, 2026in 2 days48h HackathonsJunctionHackathon (48 h)Nov 13–15, 2026in 3 days
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June 2026

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Long registration periods appear only on the days they open and close.

This month's competitions

June 2026

1 date

OBOceanoBrazilian Ocean Olympiad

Registrations (open to schools and general public) · Jun 8 – Sep 20, 2026

Online (olimpiada.maredeciencia.eco.br)ScienceBrazil
🧒 Kids🧑‍💻 Teens🎓 University🌍 Adults

Tracks: knowledge exams, socio-environmental projects, and cultural/artistic works.

closedConfirmedOfficial website ↗source

Confirmed: official days · Month announced: days to be confirmed · Estimate: the month it is usually held, not announced yet · No forecast: date unknown.
Dates checked on the organizers' official websites and calendars (last review on November 6, 2026). They may change: always confirm on the official website before registering or traveling.