AstroGeoFest 2026 – 2nd Minerals, Fossils and Meteorites Fair

Explore, appreciate, and collect minerals, fossils, and meteorites at AstroGeoFest! This event is designed to spark interest in geosciences, paleontology, and astrogeology through educational activities (only in Portuguese), lectures (only in Portuguese), exhibitions, and the opportunity to acquire your own specimens. Discover the natural and geological wonders of Portugal, our planet, and the origins of our solar system, with contributions from geoparks, ecotourism and sustainable development companies, and mining and water exploration entities.

Geology at your fingertips
Join us for an encounter that brings together experts, collectors, and enthusiasts! Uncover the fascinating history of our planet through incredible minerals, unique fossils, and extraterrestrial rocks! Explore geological, paleontological, and astrogeological riches at an event that combines science with natural beauty and the challenges of geoconservation.

A celebration of our natural heritage
This fair celebrates our natural heritage! We offer educational activities for all ages, from schools to the general public. Attend inspiring lectures and meet specialists who will share their discoveries and passions. Explore exhibitor stands, promoting knowledge and appreciation of the geological heritage of Portugal, the world, and the universe.

Be curious, be an explorer
Bring your students or family and share this journey through the heritage of planet Earth and beyond! Don't miss this opportunity to dive into the world of geosciences and connect with the beauty beneath our feet and beyond our atmosphere.

Event details
- Age rating: fair: for all ages and audiences; activities: recommended for ages 6 and up.
- Admission: fair: free entry; activities (in Portuguese): no registration required, free entry until the capacity of the rooms is reached.
- Parallel programming highlights (only in Portuguese)

AstroGeoFest offers a rich and diverse parallel program with activities for all ages and interests. Highlights include:
Gold Panning: Learn to pan for gold with geologist Miguel Couto (daily at 10:30 AM and 2:00 PM).
Lectures and Workshops: Experts will share their knowledge on topics such as rural and nature tourism, Portugal's geological heritage, the importance of mineral resources, metals for the future, mineral applications, ornamental and industrial rocks, fossils of Valongo and Arouca, climate change, coastal erosion, Earth's magnetic secrets, the stories behind minerals, crystals in everyday life, and micrometeorite hunting.
Immersive Planetarium sessions: "Somos os Guardiões" by Filipe Pires.
In Summary
Specimen Exhibition: Marvel at collections of minerals and fossils from Portugal and around the world, and meteorites from the formation of our solar system.
Mineral Market: Acquire unique pieces for your collection or find original gifts for science enthusiasts.
Educational Activities: Participate in hands-on activities to learn about the geological dynamics of our planet, including rock and mineral identification, small-scale ore exploration, and the importance of geological study.
Lectures: Hear from specialists on topics such as Portugal's geodiversity, sustainable mining, and the beginning of astrogeological exploration.
Sustainability: The fair promotes the importance of geology for knowledge and the challenges of geoconservation.