There are a lot of interesting things to see and do in Warrandyte, here is a short list of activity and business web sites to visit in the area.

Parks Victoria manages a world class network of parks, including national, state and metropolitan parks, marine national parks, many significant cultural assets and Melbourne's bays and waterways.
http://www.parkweb.vic.gov.au/

Find things happening in the Warrandyte Diary
http://home.vicnet.net.au/~warrandy/

A good tipple to be had here... List of open wineries in the Yarra Valley, tastings, winery restaurants etc.
http://www.yarravalleywineries.asn.au/
http://www.yarra-valley.net.au/

Warrandyte (including Warrandyte State Park)
Famous artists colony in the hills to the north of Melbourne, Things to see, Hotels, Restaurants
http://www.walkabout.com.au/locations/VICWarrandyte.shtml

Getting around Warrandyte by public transport, routes, timetables etc.
http://www.buslines.com.au/panorama/pan_578.shtml

The local church for your spiritual needs.
http://www.wcc.org.au/

Giggetto Italian Restaurant is located in Warrandyte Victoria Australia. It's function venue are one of the best in Australia along with it's excellent wedding reception venues.
http://www.giggetto.com.au

Do a bit of fishing at Warrandyte
http://www.fishvictoria.com/pyoursay/reports/yarra_warrandyte_030405.php

Businesses in Warrandyte
http://www.bilbyweb.com.au/warrandyte/