diff --git a/ports/s2geometry/CMakeLists.txt.patch b/ports/s2geometry/CMakeLists.txt.patch
new file mode 100644
index 00000000000000..262b0bcd0b5055
--- /dev/null
+++ b/ports/s2geometry/CMakeLists.txt.patch
@@ -0,0 +1,118 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 5ecd280..9859890 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -20,16 +20,8 @@ set(CMAKE_CXX_EXTENSIONS OFF)
+ 
+ list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/third_party/cmake")
+ 
+-option(WITH_GFLAGS "Use gflags to change command line flags." OFF)
+-add_feature_info(GFLAGS WITH_GFLAGS
+-                 "allows changing command line flags.")
+ 
+-# glog option can only be turned on if gflags is on.
+-cmake_dependent_option(WITH_GLOG "Use glog for logging." ON
+-                       "WITH_GFLAGS" OFF)
+-add_feature_info(GLOG WITH_GLOG "provides logging configurability.")
+-
+-option(BUILD_SHARED_LIBS "Build shared libraries instead of static." ON)
++option(BUILD_SHARED_LIBS "Build shared libraries instead of static." OFF)
+ add_feature_info(SHARED_LIBS BUILD_SHARED_LIBS
+                  "builds shared libraries instead of static.")
+ 
+@@ -37,26 +29,19 @@ option(BUILD_EXAMPLES "Build s2 documentation examples." ON)
+ 
+ feature_summary(WHAT ALL)
+ 
+-if (WITH_GLOG)
+-    find_package(Glog REQUIRED)
+-    # FindGFlags.cmake and FindGlog.cmake do not seem to implement REQUIRED;
+-    # check manually.
+-    if (NOT ${GLOG_FOUND})
+-        message(FATAL_ERROR "Glog requested but not found")
+-    endif()
+-    add_definitions(-DS2_USE_GLOG)
+-else()
+-    # Don't output anything for LOG(INFO).
+-    add_definitions(-DABSL_MIN_LOG_LEVEL=1)
++find_package(glog CONFIG REQUIRED)
++# FindGFlags.cmake and FindGlog.cmake do not seem to implement REQUIRED;
++# check manually.
++if (NOT ${GLOG_FOUND})
++    message(FATAL_ERROR "Glog requested but not found")
+ endif()
++add_definitions(-DS2_USE_GLOG)
+ 
+-if (WITH_GFLAGS)
+-    find_package(GFlags REQUIRED)
+-    if (NOT ${GFLAGS_FOUND})
+-        message(FATAL_ERROR "GFlags requested but not found")
+-    endif()
+-    add_definitions(-DS2_USE_GFLAGS)
++find_package(gflags CONFIG REQUIRED)
++if (NOT ${GFLAGS_FOUND})
++    message(FATAL_ERROR "GFlags requested but not found")
+ endif()
++add_definitions(-DS2_USE_GFLAGS)
+ 
+ find_package(OpenSSL REQUIRED)
+ # pthreads isn't used directly, but this is still required for std::thread.
+@@ -204,14 +189,18 @@ add_library(s2testing STATIC
+             src/s2/s2testing.cc)
+ target_link_libraries(
+     s2
+-    ${GFLAGS_LIBRARIES} ${GLOG_LIBRARIES} ${OPENSSL_LIBRARIES}
++    gflags::gflags glog::glog OpenSSL::SSL OpenSSL::Crypto
+     ${CMAKE_THREAD_LIBS_INIT})
+ 
+ # Allow other CMake projects to use this one with:
+ # list(APPEND CMAKE_MODULE_PATH "<path_to_s2geometry_dir>/third_party/cmake")
+ # add_subdirectory(<path_to_s2geometry_dir> s2geometry)
+ # target_link_libraries(<target_name> s2)
+-target_include_directories(s2 PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/src)
++target_include_directories(s2 PUBLIC 
++  $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>
++  $<INSTALL_INTERFACE:include>
++)
++
+ 
+ # We don't need to install all headers, only those
+ # transitively included by s2 headers we are exporting.
+@@ -407,7 +396,18 @@ install(FILES src/s2/util/math/mathutil.h
+ install(FILES src/s2/util/units/length-units.h
+               src/s2/util/units/physical-units.h
+         DESTINATION include/s2/util/units)
+-install(TARGETS s2 s2testing DESTINATION lib)
++ install(TARGETS s2 s2testing
++         RUNTIME DESTINATION bin
++         ARCHIVE DESTINATION lib
++         LIBRARY DESTINATION lib)
++install(TARGETS s2 
++        EXPORT unofficial-s2Targets
++        )
++install(EXPORT unofficial-s2Targets
++  NAMESPACE unofficial-s2
++  FILE unofficial-s2Targets.cmake
++  DESTINATION share/unofficial-s2/
++)
+ 
+ message("GTEST_ROOT: ${GTEST_ROOT}")
+ if (GTEST_ROOT)
+@@ -534,3 +534,17 @@ endif()
+ if (${SWIG_FOUND} AND ${PYTHONLIBS_FOUND})
+   add_subdirectory("src/python" python)
+ endif()
++
++
++include(CMakePackageConfigHelpers)
++# generate the config file that is includes the exports
++configure_package_config_file(${CMAKE_CURRENT_SOURCE_DIR}/Config.cmake.in
++  "${CMAKE_CURRENT_BINARY_DIR}/unofficial-s2Config.cmake"
++  INSTALL_DESTINATION "share/unofficial-s2/"
++  NO_SET_AND_CHECK_MACRO
++  NO_CHECK_REQUIRED_COMPONENTS_MACRO
++  )
++  install(FILES
++  ${CMAKE_CURRENT_BINARY_DIR}/unofficial-s2Config.cmake
++  DESTINATION "share/unofficial-s2/"
++  )
diff --git a/ports/s2geometry/Config.cmake.in.patch b/ports/s2geometry/Config.cmake.in.patch
new file mode 100644
index 00000000000000..30162e6b9f2e62
--- /dev/null
+++ b/ports/s2geometry/Config.cmake.in.patch
@@ -0,0 +1,9 @@
+diff --git a/Config.cmake.in b/Config.cmake.in
+new file mode 100644
+index 0000000..42bcf00
+--- /dev/null
++++ b/Config.cmake.in
+@@ -0,0 +1,3 @@
++@PACKAGE_INIT@
++
++include ( "${CMAKE_CURRENT_LIST_DIR}/unofficial-s2Targets.cmake" )
diff --git a/ports/s2geometry/portfile.cmake b/ports/s2geometry/portfile.cmake
new file mode 100644
index 00000000000000..f15e3bcb58fe76
--- /dev/null
+++ b/ports/s2geometry/portfile.cmake
@@ -0,0 +1,29 @@
+vcpkg_fail_port_install(ON_TARGET "Windows")
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO google/s2geometry
+    REF v0.9.0
+    SHA512 854ec84a54aff036b3092a6233be0f5fc0e4846ac5f882326bbb3f2b9ce88bd5c866a80ae352d8e7d5ae00b9c9a8ab1cff6a95412f990b7bc1fdc5ca3d632b9c
+    HEAD_REF main
+    PATCHES
+        CMakeLists.txt.patch
+        Config.cmake.in.patch
+)
+
+
+vcpkg_cmake_configure(
+    SOURCE_PATH ${SOURCE_PATH}
+    OPTIONS
+        -DBUILD_EXAMPLES=OFF
+        -DBUILD_TESTING=OFF
+    MAYBE_UNUSED_VARIABLES BUILD_TESTING
+)
+
+vcpkg_cmake_install()
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/share")
+
+
+file(INSTALL "${SOURCE_PATH}/LICENSE" DESTINATION "${CURRENT_PACKAGES_DIR}/share/s2geometry/" RENAME copyright)
+file(INSTALL "${CURRENT_PORT_DIR}/usage" DESTINATION "${CURRENT_PACKAGES_DIR}/share/s2geometry/")
diff --git a/ports/s2geometry/usage b/ports/s2geometry/usage
new file mode 100644
index 00000000000000..31438446053d27
--- /dev/null
+++ b/ports/s2geometry/usage
@@ -0,0 +1,4 @@
+The package s2geometry provides CMake targets:
+
+    find_package(unofficial-s2 CONFIG REQUIRED)
+    target_link_libraries(main PRIVATE unofficial-s2::s2)
diff --git a/ports/s2geometry/vcpkg.json b/ports/s2geometry/vcpkg.json
new file mode 100644
index 00000000000000..2f2a949b2dca5e
--- /dev/null
+++ b/ports/s2geometry/vcpkg.json
@@ -0,0 +1,17 @@
+{
+  "name": "s2geometry",
+  "version": "0.9.0",
+  "description": "S2 is a library for spherical geometry that aims to have the same robustness, flexibility, and performance as the very best planar geometry libraries.",
+  "homepage": "https://s2geometry.io",
+  "supports": "!windows",
+  "dependencies": [
+    "gflags",
+    "glog",
+    "gtest",
+    "openssl",
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    }
+  ]
+}
diff --git a/versions/baseline.json b/versions/baseline.json
index 8f110801d4c84c..4a36ac7abdca9f 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -6132,6 +6132,10 @@
       "baseline": "2.0",
       "port-version": 5
     },
+    "s2geometry": {
+      "baseline": "0.9.0",
+      "port-version": 0
+    },
     "s2n": {
       "baseline": "1.3.0",
       "port-version": 0
diff --git a/versions/s-/s2geometry.json b/versions/s-/s2geometry.json
new file mode 100644
index 00000000000000..c439b2619110eb
--- /dev/null
+++ b/versions/s-/s2geometry.json
@@ -0,0 +1,9 @@
+{
+  "versions": [
+    {
+      "git-tree": "3cfb53e7df6cf6c9602e63606daa377568c52cd8",
+      "version": "0.9.0",
+      "port-version": 0
+    }
+  ]
+}