Ponaganset River

The Hopkins Mill District is a historic district in Foster, Rhode Island. It encompasses a historic mill village that extends along Old Danielson Pike between its two junctions with Danielson Pike (United States Route 6). The area has been the site of mills (at first grist- and sawmills) since the 18th century, and includes one of Foster's oldest houses, the c. 1720 Hopkins-Potter House at 21 Old Danielson Pike. Prominent public buildings in the district include the c. 1830 Curtis Hall at 18 Danielson Pike, which was long used as a tavern and social gathering place, and the 1869-71 Hopkins Falls Union Church.The district was added to the National Register of Historic Places in 1984, where it is misspelled "Nopkins".

Mt. Hygeia (also known as the "Solomon Drown House") is an historic farm property at 83 Mt. Hygeia Road in Foster, Rhode Island, United States.

Swamp Meadow Bridge is a covered bridge crossing Hemlock Brook located on Central Pike in the town of Foster, Rhode Island. It is the second bridge to be built at this site.

Foster is a town in Providence County, Rhode Island, in the United States. The population was 4,469 at the 2020 census.

Ponaganset High School is a school of the Foster-Glocester School District, located in Glocester, Rhode Island in Providence County. (It has a North Scituate, Rhode Island address for postal purposes.) The majority of high school students live in the rural towns of Glocester and Foster, Rhode Island. This is a public high school, known for its music program, AP and honors classes, as well as its CTE approved pathways; Plant Systems, Animal Systems, Materials and Manufacturing, Pre-Engineering, Music Technology, Music Performance, and Pending Programs: Computer Science and Information Technology, and Biomedical. The school's athletic teams are known as the "Chieftains," and the FIRST Robotics Competition Team is known as "5112, The Gongoliers." The principal is Renee Palazzo.

Foster Center is a village in the town of Foster, Rhode Island, United States. It was listed as a census-designated place (CDP) in 2010, with a population of 355. Historic elements of the village are included in the Foster Center Historic District, which was added to the National Register of Historic Places on May 11, 1974. The district features various colonial and Greek Revival houses as well as the still functioning town building from the late 18th century.

Jerimoth Hill (812 ft, 247 m) is the highest point in the U.S. state of Rhode Island. It is the lowest state highpoint in New England. Located in the town of Foster in the northwest of the state, the site is used as an observatory. It is also a popular destination for highpointers, and prior to 2005 was known for being difficult to access due to a local landowner who prohibited entry.

The Dexter Arnold Farmstead is a historic farmstead on Chopmist Hill Road (Rhode Island Route 102) in Scituate, Rhode Island. The main house, a 2+1⁄2-story wood-frame structure five bays wide, with a large central chimney, was built in 1813. The 3.6-acre (1.5 ha) property also has five outbuildings which appear (based in part on photographs of the property from 1860) to be near contemporaries to the house, a relative rarity in rural Rhode Island. The main barn survived into the 20th century, but was destroyed by the New England Hurricane of 1938. The property also includes a small family cemetery. The house, built by Dexter Arnold in land belonging to his father, remained in family hands until 1975.The farmhouse was listed on the National Register of Historic Places in 1977.

Glocester is a town in Providence County, Rhode Island, United States. The population was 9,974 as of the 2020 census. The villages of Chepachet and Harmony are in Glocester. Putnam Pike (U.S. Route 44) runs west through the town center of Glocester into Putnam, Connecticut.

The Amos Cook House is an historic house in Scituate, Rhode Island. Built in 1812, it is a 2+1⁄2-story wood-frame structure, five bays wide, with a large central chimney. The center entry is framed by a Greek Revival surround that was a later alteration, and there is a shed-roof porch extending along the southern (left) facade. The house has retained much of its interior woodwork. The house was built by Augustus and Carver Hopkins, members of Rhode Island's prominent Hopkins family. It was purchased, along with a number of farm outbuildings, by Amos Cook in 1865, and was converted into a summer residence in the early 20th century.The house was listed on the National Register of Historic Places in 1979.

Clayville Historic District is an 81-acre (33 ha) historic district in Foster and Scituate, Rhode Island. The district encompasses the heart of the village of Clayville, a small 19th-century mill village. It is centered on the junction of Plainfield Pike, Field Hill Road, and Victory Highway near the Clayville Mill pond, and is roughly bisected by the town line between Foster and Scituate. The mill pond is impounded by a c. 1847 dam, which powered mills whose ruins and waterways lie downstream. The village is mainly residential, with vernacular 19th-century construction predominating. Notable buildings include the Clayville Christian Union Church, built 1867–71 with Greek Revival styling, and the c. 1845 Clayville Schoolhouse. The district was added to the National Register of Historic Places in 1988.

Clayville is a census-designated place mostly in the town of Foster and the remainder in Scituate in Providence County, Rhode Island, United States. As of the 2010 census, it had a population of 300. It is the location of the Clayville Historic District.