diff --git a/docs/src/index.md b/docs/src/index.md
index bf0e7db3..88dcc8dc 100644
--- a/docs/src/index.md
+++ b/docs/src/index.md
@@ -21,6 +21,7 @@ ClimaComms.array_type
 ClimaComms.@threaded
 ClimaComms.@time
 ClimaComms.@elapsed
+ClimaComms.@sync
 ```
 
 ## Contexts
diff --git a/src/devices.jl b/src/devices.jl
index 1133b483..a994bb0f 100644
--- a/src/devices.jl
+++ b/src/devices.jl
@@ -163,3 +163,34 @@ macro elapsed(device, expr)
         end
     end
 end
+
+"""
+    @sync device expr
+
+Device-flexible `@sync`.
+
+Lowers to
+```julia
+@sync expr
+```
+for CPU devices and
+```julia
+CUDA.@sync expr
+```
+for CUDA devices.
+"""
+macro sync(device, expr)
+    # https://github.com/JuliaLang/julia/issues/28979#issuecomment-1756145207
+    return esc(quote
+        if $(device) isa $CUDADevice
+            $CUDA.@sync begin
+                $(expr)
+            end
+        else
+            @assert $(device) isa $AbstractDevice
+            $Base.@sync begin
+                $(expr)
+            end
+        end
+    end)
+end
diff --git a/test/hygiene.jl b/test/hygiene.jl
index 6465e2b2..b1a794e2 100644
--- a/test/hygiene.jl
+++ b/test/hygiene.jl
@@ -14,6 +14,10 @@ function test_macro_hyhiene(dev)
     CC.@elapsed dev for i in 1:n
         sin.(rand(10))
     end
+
+    CC.@sync dev for i in 1:n
+        sin.(rand(10))
+    end
 end
 dev = CC.device()