diff --git a/projects/cctz/Dockerfile b/projects/cctz/Dockerfile
new file mode 100644
index 000000000..7882330f5
--- /dev/null
+++ b/projects/cctz/Dockerfile
@@ -0,0 +1,24 @@
+# Copyright 2020 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+FROM gcr.io/oss-fuzz-base/base-builder
+RUN apt-get update && apt-get install -y make autoconf libgtest-dev
+RUN git clone --depth 1 https://github.com/google/cctz
+WORKDIR $SRC/cctz
+
+COPY build.sh $SRC/
+COPY fuzz_* $SRC/
+
diff --git a/projects/cctz/build.sh b/projects/cctz/build.sh
new file mode 100755
index 000000000..b83b4f52a
--- /dev/null
+++ b/projects/cctz/build.sh
@@ -0,0 +1,22 @@
+# Copyright 2020 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+mkdir build && cd build
+cmake -DBUILD_TESTING=OFF ../
+make
+
+# Compile fuzzers
+cp $SRC/fuzz* .
+$CXX $CXXFLAGS $LIB_FUZZING_ENGINE ./fuzz_cctz.cc ./libcctz.a  -I../include/ -o $OUT/fuzz_cctz
diff --git a/projects/cctz/fuzz_cctz.cc b/projects/cctz/fuzz_cctz.cc
new file mode 100644
index 000000000..2096152ff
--- /dev/null
+++ b/projects/cctz/fuzz_cctz.cc
@@ -0,0 +1,47 @@
+/* Copyright 2020 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+#include <fuzzer/FuzzedDataProvider.h>
+
+#include <iostream>
+#include <string>
+
+#include "cctz/civil_time.h"
+#include "cctz/time_zone.h"
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+	FuzzedDataProvider fuzzed_data(data, size);
+
+	cctz::time_zone lax;
+	std::string tz = fuzzed_data.ConsumeRandomLengthString();
+	if (load_time_zone(tz, &lax)) {
+		std::chrono::system_clock::time_point tp;
+		std::string date_format = fuzzed_data.ConsumeRandomLengthString();
+		std::string parse_format = fuzzed_data.ConsumeRandomLengthString();
+		cctz::parse(parse_format, date_format, lax, &tp);
+
+		const auto t1 = cctz::convert(cctz::civil_second(
+				fuzzed_data.ConsumeIntegral<uint32_t>(),
+				fuzzed_data.ConsumeIntegral<uint32_t>(),
+				fuzzed_data.ConsumeIntegral<uint32_t>(),
+				fuzzed_data.ConsumeIntegral<uint32_t>(),
+				fuzzed_data.ConsumeIntegral<uint32_t>(),
+				fuzzed_data.ConsumeIntegral<uint32_t>()), lax);
+		std::string format = fuzzed_data.ConsumeRandomLengthString();
+		cctz::format(format, t1, lax);
+	}
+
+	return 0;
+}
diff --git a/projects/cctz/project.yaml b/projects/cctz/project.yaml
new file mode 100644
index 000000000..58562e613
--- /dev/null
+++ b/projects/cctz/project.yaml
@@ -0,0 +1,3 @@
+homepage: "https://github.com/google/cctz"
+language: c++
+primary_contact: "david@adalogics.com"