diff --git a/cmake/toolchains/tuolumne.cmake b/cmake/toolchains/tuolumne.cmake
new file mode 100644
index 000000000..406e28124
--- /dev/null
+++ b/cmake/toolchains/tuolumne.cmake
@@ -0,0 +1,21 @@
+set(CMAKE_C_COMPILER mpicc)
+set(CMAKE_CXX_COMPILER mpicxx)
+set(CMAKE_Fortran_COMPILER mpif90)
+
+set(HDF5_ROOT $ENV{HDF5_ROOT})
+if("${HDF5_ROOT}" STREQUAL "")
+  # If no HDF5 module was loaded, load a default version                                                                                                    
+  execute_process(COMMAND bash -c "module load cray-hdf5-parallel && echo $HDF5_ROOT"
+                  OUTPUT_VARIABLE hdf_path OUTPUT_STRIP_TRAILING_WHITESPACE)
+  set(HDF5_ROOT ${hdf_path})
+endif()
+
+set(HDF5_NO_FIND_PACKAGE_CONFIG_FILE true)
+set(HDF5_PREFER_PARALLEL true)
+
+set(BLA_VENDOR Cray)
+set(BLAS_ROOT $ENV{CRAY_LIBSCI_PREFIX_DIR})
+set(BLA_PREFER_PKGCONFIG true)
+
+string(TOLOWER $ENV{PE_ENV} LIBSCI_PREFIX)
+set(ScaLAPACK_LIBRARY $ENV{CRAY_LIBSCI_PREFIX_DIR}/lib/libsci_${LIBSCI_PREFIX}_mpi.so)