Official Summer 2026 calendar
| Event — | 2026 dates — | Guide |
| Children's historical parade, street food and Republic Day — | 30 and 31 May, 1 and 2 June 2026 — | Already held: included in the calendar without a standalone page. |
| Lago-Montefiascone Hill Climb — | 19, 20 and 21 June 2026 — | Open guide |
| Giglio Summer Festival — | 19, 20 and 21 June 2026 — | Open guide |
| Anno Domini 1074 — | 26, 27 and 28 June 2026 — | Open guide |
| Integral Ecology Festival — | 2, 3, 4 and 5 July 2026 — | Open guide |
| ATB Festival — | 9, 10, 11 and 12 July 2026 — | Open guide |
| Panorami 2026 — | 16, 17, 18 and 19 July 2026 — | Open guide |
| Feast of Saint Margaret — | 16 to 20 July 2026 — | Open guide |
| Est Film Festival — | 20, 21, 22, 23, 24, 25 and 26 July 2026 — | Open guide |
| 66th Montefiascone Wine Fair — | 1, 2, 5, 6, 7, 8, 9, 10, 11, 12, 13 and 14 August 2026 — | Open guide |
| Est-Lake Festival — | 14, 15, 16, 20, 21, 22 and 23 August 2026 — | Open guide |
Events by travel theme
If you are planning a weekend or a longer stay, start from the experience you want: wine, cinema, music, Lake Bolsena, heritage, family-friendly culture or motorsport. Each dedicated guide remains cautious about times, access and operational details that should be checked on official channels.
How to use this guide
Use this page as an orientation calendar: choose the event, open the dedicated guide and always verify programme, times, traffic and operational details on official channels before travelling.
Frequently asked questions
What is the source for the 2026 summer calendar?
The main source is the Summer 2026 poster published by the Municipality of Montefiascone on 10 May 2026, together with the official channels of each event where available.
Are times and ticket details included here?
This page summarises the main confirmed dates. Times, access details and operational information may change, so check official channels before travelling.
Why should some events still be rechecked shortly before travelling?
Because municipal posters, organiser channels and later updates do not always move at the same speed. The dedicated event page is the right place for the last verification step.