Keep trying new strategies to bump your way across the ice. It's not easily explained, so your best chance is to look it up at YouTube.
You get sneasel in Route 28 silver cave (Night)
You get it on Route 27 inside the cave
walk?? look around!!
You can find quagsires in mt.silver cave. And woopers in the route under violet city
In Pokemon Silver you can find Wooper in Route 32 but only at night and you can also find it in the Ruins of Alpha in both the grass and in the water but water-wise only via Surfing on a Pokemon and in the Union Cave you can find it in the cave as well as by surfing on the water.
the dark cave can be entered on route 45 or route 46
You get sneasel in Route 28 silver cave (Night)
Silver cave in Pokemon Gold is located on route 28 on the way to Mt. Silver. The player will need Cut and Surf to navigate this passage.
Go to the route south of the city faulkner is the gym leader of and then through union cave
You get it on Route 27 inside the cave
you have to beat the elite 4
that cave will open after beating the elite four near route 111
You can find a Steelix in Route 47, Cliff Cave, Mt. Silver, or you can trade any Pokemon with Jasmine.
go to the southern route from the violet city gym. keep going down south and you'll run into a cave. go through that cave and azalia town is on the other side
you have to go through digglet's cave
walk?? look around!!
You can find quagsires in mt.silver cave. And woopers in the route under violet city