Sangolquí is a suburb of Quito and is the seat of Rumiñahui canton in the province of Pichincha, in northern Ecuador. It is connected to Quito by the Autopista General Rumiñahui. The city is home to the prestigious university ESPE.

Sabah is a Malaysian state occupying the northern part of the island of Borneo. It's famed for its 4,095m-tall Mount Kinabalu, the country’s highest peak, crowned with distinctive granite spires.

Sagada is a town in the Cordillera Mountains, within the Philippines’ Mountain Province. Echo Valley’s hanging coffins are displayed high on cliffs, while centuries-old coffins are stacked in burial sites like Lumiang Cave.

Sangay is an active stratovolcano in central Ecuador. It is the most active volcano in Ecuador, despite erupting only four times in recorded history, because the eruption that started in 1934 is still ongoing. It exhibits mostly strombolian activity.

Saxon Switzerland is a hilly climbing area and national park around the Elbe valley south-east of Dresden in Saxony, Germany. Together with Bohemian Switzerland in the Czech Republic, it forms the Elbe Sandstone Mountains.

Sheep's Head, also known as Muntervary, is the headland at the end of the Sheep's Head peninsula situated between Bantry Bay and Dunmanus Bay in County Cork, Ireland.

Sichuan is a southwestern Chinese province that contains a stretch of Asia’s longest river, the Yangtze. The region is the home of giant pandas, which visitors can observe at Bifengxia Panda Base and other reserves.

The Sierra Madre is the longest mountain range in the Philippines. Spanning for over 540 kilometers, it runs from the province of Cagayan down to the province of Quezon, forming a north–south direction on the eastern portion of Luzon.

Sincholagua is an inactive volcano located in Ecuador 17 km (11 mi) northeast of Cotopaxi Volcano and 45 km (28 mi) southeast of Quito. ... Due to its close proximity to Cotopaxi, the second highest peak in Ecuador and the most popular volcano.

The Singalila Ridge is a north-south mountain ridge running from northwestern West Bengal through Sikkim in the Indian part of the Himalayas. The district of Ilam in Nepal falls on the western part of this ridge.