Gigerwaldsee

{{Short description|Reservoir in Canton of St. Gallen, Switzerland}}

{{Infobox lake

| name = Gigerwaldsee

| image = Gigerwaldsee.jpg

| caption =

| image_bathymetry = Karte Gigerwaldsee.png

| caption_bathymetry = map

| location = Canton of St. Gallen

| coords = {{coord|46|54|51|N|9|22|24|E|type:waterbody_region:CH-SG|display=inline,title}}

| type = reservoir

| inflow =

| outflow =

| catchment = {{convert|52.06|km2|abbr=on}}

| basin_countries = Switzerland

| length =

| width =

| area = {{convert|0.71|km2|abbr=on}}

| depth =

| max-depth = {{convert|135|m|abbr=on}}

| volume = {{convert|35.6|e6m3|acre.ft|abbr=out}}

| residence_time =

| shore =

| elevation = {{convert|1335|m|abbr=on}}

| islands =

| cities =

| pushpin_map=Canton of St. Gallen#Switzerland#Alps

| pushpin_label_position= bottom

| embedded = {{Infobox mapframe |wikidata=yes |zoom=14 |coord={{WikidataCoord|display=i}}}}

}}

Gigerwaldsee is a reservoir in the Calfeisental valley, located in the municipality of Pfäfers, Canton of St. Gallen, Switzerland. The reservoir has a volume of 35.6 million m³ and covers a surface area of {{convert|71|ha|abbr=on}}.

The reservoir was formed by the arch dam Gigerwald, which was completed in 1976, standing at a height of 147 m.

File:Gigerwaldsee2.jpg