Lincolnshrie Police say they are investigating the thefts in Woodhall Spa and Corby Glen, Grantham.
The heath secretary says he aims to improve the trust that runs hospitals in Hull and Cottingham.
There are events across South Kesteven over the next few weeks as part of the inaugural programme.
At its height, six crews were involved in tackling the blaze near Ancaster.
The Grantham Car Show will take place at the town's Wyndham Park on Saturday 16 May.
A 38-year-old man is held following the blaze in Grantham town centre that began before dawn.
Anglian Water says the situation in Grantham and surrounding areas "should now be back to normal".
People in Grantham are among those impacted as Anglian Water says it is delivering bottled supplies.
Lincoln holds a dinosaur trail and Easter craft events are taking place in Grantham and Stamford.
