Funds raised will go toward remodeling the otter habitat. Idaho Falls, Idaho, April 30th, 2013. The Tautphaus Park Zoological Society is participating in the first ever Idaho Gives Day on May 2nd, 2013. From midnight to 11:59 p.m. on May 2nd, Tautphaus Park Zoo supporters in Idaho and across the nation can come together to support the Tautphaus Park Zoological …