Castle Rock Township Road Map
- Closeup view of the town of Castle Rock, Minnesota. Interactive.
- http://maps.yahoo.com/maps_result?ed=heAUBOp_0TqBDM4x9yYmL_Dv5aFFWQcC8QYT_kfxQvZtacrkpyhRfejtCR7H7uYbfgR8WYhobDJuhC6KpF3lU4WpdEwsEzV69WlTGkBP1w--&csz=Castle+Rock%2C+MN&mag=4&ds=n&state=MN&uzip=55057&country=US&cat=dine&resi

Castle Rock Township Topographic Map
- Shows Castle Rock the unincorporated village, Castle Rock the pillar, Farmington city limits, as well as roads. Also a small map indicating where the town is situated in Minnesota.
- http://www.dnr.state.mn.us/maps/tomo.html?col=91&row=181&layer=100k&size=5

Castle Rock Area Map
- Shows where Castle Rock is in relation to the Twin Cities.
- http://tiger.census.gov/cgi-bin/mapsurfer?map.x=218&map.y=121&infact=2&act=out&outfact=1.5&on=CITIES&on=majroads&on=miscell&on=places&on=interstate&on=statehwy&on=ushwy&tlevel=-&tvar=-&tmeth=i&ml

AccuWeather: Castle Rock, MN
- Current conditions, 15-day weather forecast, wind chill or heat index.
- http://wwwa.accuweather.com/forecast.asp?zipcode=55010

Castle Rock Township
- Official web site of town government. Announcements, town officials, calendar, information on permits, office hours.
- http://www.castlerocktownship.com/

Weather Underground: Castle Rock, Minnesota, Forecast
- Active advisories, if any. Current conditions, forecast, local radar and satellite.
- http://www.wunderground.com/US/MN/Castle_Rock.html

Poly-Tex, Inc.
- Manufactures both commercial and retail greenhouses, store displays, fixtures, ventilation systems, coverings.
- http://poly-tex.com/