The passage grows steadily wider as you progress along it. Eventually you find your path blocked by a fast flowing underground river. It is too dangerous to attempt to swim across so instead you must either look for a boat, or head back the way you came.
If you are carrying a large bag of breadcrumb coating, you may use it to cross the river by clicking here.
If you have been turned into a seamonster by the purple-arsed yogi, click here.