Hundreds of people were at Cribbs Causeway to greet celebrities Gary Barlow, Chris Evans, James May and Brian Cox.
The four set off from Lands End early this morning in a pink Rolls Royce. They're heading to John O'Groats to raise money for Breast Cancer Care.
More top news
The future of the nature reserve was in doubt after the local Wildlife Trust was forced to pull out of managing the site.
Traders on Bristol's Park Street have called on landlords to consider the impact of the rents they charge following recent closures.
Bob Crampton with the weather