A huge number of events have already been lined up for 2026, with the showpiece being the Pride of Portsmouth Lion Trail Hunt which will see creatively coloured lions places around the city to form a free art trail from July 13 to September 13.
Here are just 23 of the events to put into your diary!
More information about Portsmouth100 and future events are also available on the Portsmouth100 website.
21. Portsmouth100: Your Museum, Your Stories, Your City َ - October 26 onwards
This Portsmouth Museum and Art Gallery project will create inspiring exhibition displays at the museum, co-curated with local communities to reflect the city’s last 100 years. By uncovering lesser-known stories and amplifying diverse voices, it aims to foster a stronger sense of place and identity. The project will actively involve communities in shaping the displays, ensuring they feel represented and heard. Details: portsmouthmuseum.co.uk | Contributed Photo: Submitted
22. Portsmouth Coastal Waterside Marathon - December 20
Get ready for the Portsmouth Marathon events on the south coast! Run the full, half, or 12km along the stunning seafront routes – there will be a festive atmosphere, great support, and unforgettable coastal views. Details: fitprorob.enthuse.com/ps/event/PortsmouthMarathonEvents2026 | Marcin Jedrysiak
23. Portsmouth BookFest - February 18 to March 8
Portsmouth BookFest returns for 2025, with a host of literary events taking place across the city. There will be interactive events, workshops and appearances from big names in the literary world. Full list at: www.visitportsmouth.co.uk/event/portsmouth-bookfest/181159101/ | National World Photo: The News