Holy Hill National Shrine of Mary, Help of Christians

Erin is a town in Washington County, Wisconsin, United States. The population was 3,664 at the 2000 census. The unincorporated community of Thompson is located in Erin. Erin is home to Erin Hills golf course which hosted the 2017 U.S. Open golf tournament.

The Loew Lake Unit of the Kettle Moraine State Forest is a 1,090-acre (4 km2) member of the Wisconsin state park system. The unit offers hiking, hunting, and horse riding along the east branch of the Oconomowoc River and the shore of 23-acre (0 km2) Loew Lake, and also features a number of large conifer plantations. A section of the Ice Age National Scenic Trail runs through the park as it follows the Kettle Moraine.

Thompson is an unincorporated community in the town of Erin, in Washington County, Wisconsin, United States. It is located near Holy Hill.

Friess Lake is a 121-acre lake in the Village of Richfield, in Washington County, Wisconsin. It is a recreational lake with sport fishing and it is a no-wake lake. Little Friess Lake is connected to Friess Lake by a small channel.

WPTT (1540 kHz, "Party 92.9") is a commercial AM radio station in Hartford, Wisconsin, serving the Greater Milwaukee radio market. It airs an adult hits radio format and is owned by Tomsun Media LLC, which is operated by David and Connie Stout. The radio studios are on North Main Street at Summer Street in Hartford. WPTT is a daytimer station. Its transmitter is co-located with WTKM-FM's tower, on West Waterford Road. WPTT is powered at 500 watts using a non-directional antenna but must go off the air at night to avoid interference. AM 1540 is a clear channel frequency, reserved for Class A stations KXEL in Waterloo, Iowa, and ZNS-1 in Nassau, Bahamas. Programming on WPTT is heard around the clock on 200-watt FM translator W225CP at 92.9 MHz. It uses the translator dial position in its moniker "Party 92.9."

WTKM-FM (104.9 MHz) is a commercial FM radio station in Hartford, Wisconsin, serving the Greater Milwaukee radio market. It is owned by Tomsun Media, LLC, which is operated by David and Connie Stout. The radio studios are on North Main Street at Summer Street. WTKM-FM airs a full service radio format of classic country music, with local news, weather, talk and high school sports. WTKM-FM is a Class A FM station. It has an effective radiated power of 5,800 watts. The transmitter is on West Waterford Road in Hartford, shared with its sister station, WPTT 1540 AM.

The Pike Lake Unit of the Kettle Moraine State Forest is a 678-acre (274 ha) unit of the Wisconsin state park system. The unit is located just east of Hartford, Wisconsin on State Highway 60, on the east shore of the 446-acre (180 ha) Pike Lake. It was dedicated by Wisconsin governor Patrick J. Lucey in June 1971. The park provides a campground, a beach, an observation tower, hiking and biking trails and a naturalist program. A section of the Ice Age National Scenic Trail runs through the park as it follows the Kettle Moraine.

Camp Whitcomb/Mason is a year-round facility located near Hartland, Wisconsin, approximately 35 miles (56 km) northwest of Milwaukee, Wisconsin on Lake Keesus. Founded in 1911 and owned and operated by the Boys & Girls Clubs of Greater Milwaukee, it is the oldest Boys and Girls Clubs camp in America. Set on 306 acres (1.2 km²) of hills, fields, wetlands, and forests, Whitcomb/Mason provides campers with a variety of natural experiences. Their lodges, cabins and pavilions are available for rent to school, family, church, non-profit and corporate groups throughout the year. Accredited by the American Camp Association, the camp operates residential (overnight) and day camp programs throughout the summer.

Toland's Prairie or Toland Prairie, later Toland, was a rural unincorporated community in Erin township in Washington County, Wisconsin near the Dodge County line, northwest of Alderley and east of Monches, around the intersection of Clare Lane and Roosevelt Road (Sections 19, 20, 19 and 30). It was named after pioneer farmer and politician Patrick Toland. There was a Toland's Prairie post office from 1846 to 1883; in 1865 the postmaster was John Toland. In 1883 the name was changed, and the Toland post office operated just across the county line in Ashippun from 1883 to 1900.

Lake Five is an unincorporated community located in the village of Richfield, Washington County, Wisconsin, United States. Lake Five is located on County Highway Q along the southern border of Washington County; it abuts the town of Lisbon, Waukesha County to the south. The Lake Five post office was established in May 1855 by its first postmaster, Patrick McGovern.

The Kissel Motor Car Company was an American automobile and truck manufacturer founded by Louis Kissel and his sons, in Hartford, Wisconsin. The company custom built high-quality automobiles, hearses, fire trucks, taxicabs, and trucks from their plant at 123 Kissel Avenue in Hartford.

Druid Lake is a kettle lake located in the town of Erin, Wisconsin, Washington County, Wisconsin near Hartford, Wisconsin. Druid Lake is a natural glacial-formed lake. Druid Lake is surrounded by rugged mixed woods and glacial drumlins in the Southern Savannah Region of southeastern Wisconsin's Kettle Moraine area about 25 miles northwest of Milwaukee. The lake has a maximum depth of 53 feet (16 m). The lake covers 120.9 acres (0 km2), has 2.3 miles (3.7 km) of shoreline and has an average depth of 25 feet (10 m).