
RIAO‑OPTILAS 2025 – Conference on Optics & Photonics
RIAO‑OPTILAS is the most important triennial conference on optics and photonics in Ibero-America. From November 17 to 21, 2025, in Santa Cruz de la Sierra, Bolivia, it will bring together leaders, researchers, and professionals in the field to share advancements, workshops, and collaborations through plenary talks and technical sessions.
Early-bird registration (Until Aug 19, 2025)

Regular Registration – Early Bird (450 USD)
Includes:
• Full access to all conference sessions
• Coffee breaks (morning and afternoon)
• Lunches during the conference (5 days)
• Bus transportation (hotel-university zone)
• One Congress Dinner ticke

Student Registration – Early Bird (350 USD)
Valid student ID required. Includes:
• Full access to all conference sessions
• Coffee breaks (morning and afternoon)
• Lunches during the conference (5 days)
• Bus transportation (hotel-university zone)
• One Congress Dinner ticket
Late registration (Until Nov 5, 2025)

Student-Late registration
Valid student ID required. Includes:
• Full access to all conference sessions
• Coffee breaks (morning and afternoon)
• Lunches during the conference (5 days)
• Bus transportation (hotel-university zone)
• One Congress Dinner ticket

Regular Attendant-Late registration
Valid student ID required. Includes:
• Full access to all conference sessions
• Coffee breaks (morning and afternoon)
• Lunches during the conference (5 days)
• Bus transportation (hotel-university zone)
• One Congress Dinner ticket