Live music, a Seafront Sunday devoted to the Animal Shelter and a hill climb are all on the menu.
The early May Bank Holiday is the unofficial beginning of Guernsey's outside events.
In St Peter Port, Guernsey's Animal Shelter will host the second Seafront Sunday of the season.
It's a fundraiser and awareness raiser for the work of the GSPCA, which is building a new multi million pound animal hospital.
On the other side of the island, the first Cobo Balcony Gig of 2026 will keep the crowds entertained.
Local cover band The Vinyls are on stage from 3 followed by a Queen tribute act.
The performances from Cobo Bay Hotel begin at 3pm.
On Bank Holiday Monday, the Guernsey Motorcycle and Car Club have their second hill climb up the Val des Terres with the hill closed between 7am and 6pm.

Guernsey donates to Nepali disaster relief effort
Memorial service for sailors who perished off Guernsey's west coast
"Catastrophic" engine failure stops Channel Island ferry
Popular Guernsey swimming pool could re-open within days
Fog causes major disruption at Guernsey Airport
Sark chef creates astronomy app
More women cycling in Guernsey after confidence booster classes
Toilet leak forces closure of popular Guernsey seawater pool