Mud Flats Holy Island Causeway, Northumberland Lindisfarne – Holy Island can only be reached at low tide when the causeway emerges from the North Sea, surrounded by wet sand and mud. It was a cold, windy, rainy day as we trekked the 6+ miles. (Click the images below o enlarge them.) Share this: Email a link to a friend (Opens in new window) Email Share on Substack (Opens in new window) Substack Share on WhatsApp (Opens in new window) WhatsApp More Share on Reddit (Opens in new window) Reddit Share on Mastodon (Opens in new window) Mastodon Share on Bluesky (Opens in new window) Bluesky Like this:Like Loading… Published by Adam Isler photographer View all posts by Adam Isler