In this most beautiful part of the world, you may be tempted to spend some time before or after the wedding.
Here are some ideas for you.
https://www.yorkshire.com/places/north-york-moors
http://www.northyorkmoors.org.uk/visiting/see-and-do
https://www.visitwhitby.com/whitby/things-to-do
https://where2walk.co.uk/area-information-yorkshire-lake-district/about-the-yorkshire-moors-coast/steam-great-ayton-the-esk-valley/
https://www.tripadvisor.co.uk/Attraction_Review-g186345-d1007457-Reviews-Esk_Valley_Railway-Whitby_Scarborough_District_North_Yorkshire_England.html
http://www.theboardinn.com/Things_to_See_%26_Do.html
https://livemore.yha.org.uk/destinations/6-fantastic-things-north-yorkshire-coast
Ryedale festival, 13 - 29 July: http://www.ryedalefestival.com/index.php/events
Whitby beer festival, 26 - 29 July: https://www.discoveryorkshirecoast.com/Whitby-Whitby-Beer-Festival/details/?dms=3&feature=1000&venue=1713657